Transcript
8/16/2019 A Flare Term Enne Cunosc Ut
http://slidepdf.com/reader/full/a-flare-term-enne-cunosc-ut 1/97
Aflarea unui număr necunoscutEXERCIŢII
DEADUNARE
EXERCIŢIIDE
SCĂDERE
8/16/2019 A Flare Term Enne Cunosc Ut
http://slidepdf.com/reader/full/a-flare-term-enne-cunosc-ut 2/97
EXERCIŢII DE ADUNARE
21 3 4 5 987 106
11 201918171615141312
3029282721 22 26252423
8/16/2019 A Flare Term Enne Cunosc Ut
http://slidepdf.com/reader/full/a-flare-term-enne-cunosc-ut 3/97
EXERCIII !E "C#!ERE21
3 4 5 987 106
11 201918171615141312
3029282721 22 26252423
8/16/2019 A Flare Term Enne Cunosc Ut
http://slidepdf.com/reader/full/a-flare-term-enne-cunosc-ut 4/97
Ai $re%it&
'ai (ncearcă&
8/16/2019 A Flare Term Enne Cunosc Ut
http://slidepdf.com/reader/full/a-flare-term-enne-cunosc-ut 5/97
a+14=34
a=34+/-14
8/16/2019 A Flare Term Enne Cunosc Ut
http://slidepdf.com/reader/full/a-flare-term-enne-cunosc-ut 6/97
a+14=34a=34-14
a=20
20+14=34
)remiul
tău
8/16/2019 A Flare Term Enne Cunosc Ut
http://slidepdf.com/reader/full/a-flare-term-enne-cunosc-ut 7/97
*RA+,&E-.I / A!E+#RA.
!E.EC.I+&
8/16/2019 A Flare Term Enne Cunosc Ut
http://slidepdf.com/reader/full/a-flare-term-enne-cunosc-ut 8/97
a+27=73
a=73+/-27
8/16/2019 A Flare Term Enne Cunosc Ut
http://slidepdf.com/reader/full/a-flare-term-enne-cunosc-ut 9/97
a+27=73a=73-27
a=46
46+24=73
)remiul
tău
8/16/2019 A Flare Term Enne Cunosc Ut
http://slidepdf.com/reader/full/a-flare-term-enne-cunosc-ut 10/97
a+57=92
a=92+/-57
8/16/2019 A Flare Term Enne Cunosc Ut
http://slidepdf.com/reader/full/a-flare-term-enne-cunosc-ut 11/97
a+57=92a=92-57
a=35
35+57=92
)remiul
tău
8/16/2019 A Flare Term Enne Cunosc Ut
http://slidepdf.com/reader/full/a-flare-term-enne-cunosc-ut 12/97
a+41=60
a=60+/-41
8/16/2019 A Flare Term Enne Cunosc Ut
http://slidepdf.com/reader/full/a-flare-term-enne-cunosc-ut 13/97
a+41=60a=60-41
a=19
19+41=60
)remiul
tău
8/16/2019 A Flare Term Enne Cunosc Ut
http://slidepdf.com/reader/full/a-flare-term-enne-cunosc-ut 14/97
a+55=94
a=94+/-55
8/16/2019 A Flare Term Enne Cunosc Ut
http://slidepdf.com/reader/full/a-flare-term-enne-cunosc-ut 15/97
a+55=94a=94-55
a=39
39+55=94
)remiul
tău
8/16/2019 A Flare Term Enne Cunosc Ut
http://slidepdf.com/reader/full/a-flare-term-enne-cunosc-ut 16/97
a+75=84
a=84+/-75
8/16/2019 A Flare Term Enne Cunosc Ut
http://slidepdf.com/reader/full/a-flare-term-enne-cunosc-ut 17/97
a+75=84a=84-75
a=9
9+75=84
)remiul
tău
8/16/2019 A Flare Term Enne Cunosc Ut
http://slidepdf.com/reader/full/a-flare-term-enne-cunosc-ut 18/97
33+a=61
a=61+/-33
8/16/2019 A Flare Term Enne Cunosc Ut
http://slidepdf.com/reader/full/a-flare-term-enne-cunosc-ut 19/97
33+a=61a=61-33
a=28
33+28=61
)remiul
tău
8/16/2019 A Flare Term Enne Cunosc Ut
http://slidepdf.com/reader/full/a-flare-term-enne-cunosc-ut 20/97
8/16/2019 A Flare Term Enne Cunosc Ut
http://slidepdf.com/reader/full/a-flare-term-enne-cunosc-ut 21/97
43+a=94a=94-43
a=51
51+43=94
)remiul
tău
8/16/2019 A Flare Term Enne Cunosc Ut
http://slidepdf.com/reader/full/a-flare-term-enne-cunosc-ut 22/97
22+a=80
a=80+/-22
8/16/2019 A Flare Term Enne Cunosc Ut
http://slidepdf.com/reader/full/a-flare-term-enne-cunosc-ut 23/97
22+a=80a=80-22
a=58
22+58=80
)remiul
tău
8/16/2019 A Flare Term Enne Cunosc Ut
http://slidepdf.com/reader/full/a-flare-term-enne-cunosc-ut 24/97
a+57=74
a=74+/-57
8/16/2019 A Flare Term Enne Cunosc Ut
http://slidepdf.com/reader/full/a-flare-term-enne-cunosc-ut 25/97
a+57=74a=74-57
a=17
17+57=74
)remiul
tău
8/16/2019 A Flare Term Enne Cunosc Ut
http://slidepdf.com/reader/full/a-flare-term-enne-cunosc-ut 26/97
a+28=65
a=65+/-28
8/16/2019 A Flare Term Enne Cunosc Ut
http://slidepdf.com/reader/full/a-flare-term-enne-cunosc-ut 27/97
a+28=65a=65-28
a=37
37+28=65
)remiul
tău
8/16/2019 A Flare Term Enne Cunosc Ut
http://slidepdf.com/reader/full/a-flare-term-enne-cunosc-ut 28/97
a+23+45=96
a=96-45-23 a=96+45-23 a=96-45+23
8/16/2019 A Flare Term Enne Cunosc Ut
http://slidepdf.com/reader/full/a-flare-term-enne-cunosc-ut 29/97
a+23+45=96
a=96-45-23
a=28
28+23+45=96 )remiul
tău
8/16/2019 A Flare Term Enne Cunosc Ut
http://slidepdf.com/reader/full/a-flare-term-enne-cunosc-ut 30/97
a+33+21=74
a=74+21-33 a=74-21-33 a=74-21+33
8/16/2019 A Flare Term Enne Cunosc Ut
http://slidepdf.com/reader/full/a-flare-term-enne-cunosc-ut 31/97
a+33+21=74
a=74-21-33
a=20
20+33+21=74 )remiul
tău
8/16/2019 A Flare Term Enne Cunosc Ut
http://slidepdf.com/reader/full/a-flare-term-enne-cunosc-ut 32/97
23 +a+26=72
a=72-26+23 a=72+26+23 a=72-26-23
8/16/2019 A Flare Term Enne Cunosc Ut
http://slidepdf.com/reader/full/a-flare-term-enne-cunosc-ut 33/97
23 +a+26=72
a=72-26-23
a=23
23+23+26=72 )remiul
tău
8/16/2019 A Flare Term Enne Cunosc Ut
http://slidepdf.com/reader/full/a-flare-term-enne-cunosc-ut 34/97
15+a+12=54
a=54+12+15 a=54-12-15 a=54-12+15
8/16/2019 A Flare Term Enne Cunosc Ut
http://slidepdf.com/reader/full/a-flare-term-enne-cunosc-ut 35/97
15+a+12=54
a=54-12-15
a=27
15+27+12=54 )remiul
tău
8/16/2019 A Flare Term Enne Cunosc Ut
http://slidepdf.com/reader/full/a-flare-term-enne-cunosc-ut 36/97
31+26+a=87
a=87-26-31 a=87-26+31 a=87+26-31
8/16/2019 A Flare Term Enne Cunosc Ut
http://slidepdf.com/reader/full/a-flare-term-enne-cunosc-ut 37/97
31+26+a=87
a=87-26-31
a=30
31+26+30=87 )remiul
tău
8/16/2019 A Flare Term Enne Cunosc Ut
http://slidepdf.com/reader/full/a-flare-term-enne-cunosc-ut 38/97
74+a+21=97
a=97-21-74 a=97+21-74 a=97-21+74
8/16/2019 A Flare Term Enne Cunosc Ut
http://slidepdf.com/reader/full/a-flare-term-enne-cunosc-ut 39/97
74+a+21=97
a=97-21-74
a=1
74+1+21=97 )remiul
tău
8/16/2019 A Flare Term Enne Cunosc Ut
http://slidepdf.com/reader/full/a-flare-term-enne-cunosc-ut 40/97
11+36+a=62
a=62+36-11 a=62-36-11 a=62-36+11
8/16/2019 A Flare Term Enne Cunosc Ut
http://slidepdf.com/reader/full/a-flare-term-enne-cunosc-ut 41/97
11+36+a=62
a=62-36-11
a=15
11+36+15=62 )remiul
tău
8/16/2019 A Flare Term Enne Cunosc Ut
http://slidepdf.com/reader/full/a-flare-term-enne-cunosc-ut 42/97
a+22+44=91
a=91-44-22 a=91+44-23 a=96-45+22
8/16/2019 A Flare Term Enne Cunosc Ut
http://slidepdf.com/reader/full/a-flare-term-enne-cunosc-ut 43/97
a+22+44=91
a=91-44-22
a=25
25+22+44=91 )remiul
tău
8/16/2019 A Flare Term Enne Cunosc Ut
http://slidepdf.com/reader/full/a-flare-term-enne-cunosc-ut 44/97
a+23+45=96
a=96+45-23 a=96-45+23 a=96-45-23
8/16/2019 A Flare Term Enne Cunosc Ut
http://slidepdf.com/reader/full/a-flare-term-enne-cunosc-ut 45/97
a+23+45=96
a=96-45-23
a=28
28+23+45=96 )remiul
tău
8/16/2019 A Flare Term Enne Cunosc Ut
http://slidepdf.com/reader/full/a-flare-term-enne-cunosc-ut 46/97
18+a+21=53
a=53-18+21 a=53+21-18 a=53-21-18
8/16/2019 A Flare Term Enne Cunosc Ut
http://slidepdf.com/reader/full/a-flare-term-enne-cunosc-ut 47/97
18+a+21=53
a=53-21-18
a=14
18+14+21=53 )remiul
tău
8/16/2019 A Flare Term Enne Cunosc Ut
http://slidepdf.com/reader/full/a-flare-term-enne-cunosc-ut 48/97
a-27=73
a=73+/-27
8/16/2019 A Flare Term Enne Cunosc Ut
http://slidepdf.com/reader/full/a-flare-term-enne-cunosc-ut 49/97
a-27=73a=73+27
a=100
100-27=73
)remiultău
8/16/2019 A Flare Term Enne Cunosc Ut
http://slidepdf.com/reader/full/a-flare-term-enne-cunosc-ut 50/97
a-57=22
a=22+/-57
8/16/2019 A Flare Term Enne Cunosc Ut
http://slidepdf.com/reader/full/a-flare-term-enne-cunosc-ut 51/97
a-57=22a=22+57
a=79
79-57=22
)remiultău
8/16/2019 A Flare Term Enne Cunosc Ut
http://slidepdf.com/reader/full/a-flare-term-enne-cunosc-ut 52/97
a-41=30
a=30+/-41
8/16/2019 A Flare Term Enne Cunosc Ut
http://slidepdf.com/reader/full/a-flare-term-enne-cunosc-ut 53/97
a-41=30a=30+41
a=71
71-41=30
)remiultău
8/16/2019 A Flare Term Enne Cunosc Ut
http://slidepdf.com/reader/full/a-flare-term-enne-cunosc-ut 54/97
a-55=44
a=55+/-44
8/16/2019 A Flare Term Enne Cunosc Ut
http://slidepdf.com/reader/full/a-flare-term-enne-cunosc-ut 55/97
a-55=44a=55+44
a=99
99-55=94
)remiultău
8/16/2019 A Flare Term Enne Cunosc Ut
http://slidepdf.com/reader/full/a-flare-term-enne-cunosc-ut 56/97
a-75=14
a=14+/-75
8/16/2019 A Flare Term Enne Cunosc Ut
http://slidepdf.com/reader/full/a-flare-term-enne-cunosc-ut 57/97
a-75=14a=75+14
a=89
89-75=14
)remiultău
8/16/2019 A Flare Term Enne Cunosc Ut
http://slidepdf.com/reader/full/a-flare-term-enne-cunosc-ut 58/97
57-a=34
a=34+/-57
8/16/2019 A Flare Term Enne Cunosc Ut
http://slidepdf.com/reader/full/a-flare-term-enne-cunosc-ut 59/97
57-a=34a=57-34
a=23
57-23=34
)remiultău
8/16/2019 A Flare Term Enne Cunosc Ut
http://slidepdf.com/reader/full/a-flare-term-enne-cunosc-ut 60/97
12-a=8
a=12+/-8
8/16/2019 A Flare Term Enne Cunosc Ut
http://slidepdf.com/reader/full/a-flare-term-enne-cunosc-ut 61/97
12-a=8a=12-8
a=4
12-4=8
)remiultău
8/16/2019 A Flare Term Enne Cunosc Ut
http://slidepdf.com/reader/full/a-flare-term-enne-cunosc-ut 62/97
83-a=14
a=83+/-14
8/16/2019 A Flare Term Enne Cunosc Ut
http://slidepdf.com/reader/full/a-flare-term-enne-cunosc-ut 63/97
83-a=14a=83-14
a=69
83-68=14
)remiultău
8/16/2019 A Flare Term Enne Cunosc Ut
http://slidepdf.com/reader/full/a-flare-term-enne-cunosc-ut 64/97
100-a=50
a=100+/-50
8/16/2019 A Flare Term Enne Cunosc Ut
http://slidepdf.com/reader/full/a-flare-term-enne-cunosc-ut 65/97
100-a=50a=100-50
a=50
100-50=50
)remiultău
8/16/2019 A Flare Term Enne Cunosc Ut
http://slidepdf.com/reader/full/a-flare-term-enne-cunosc-ut 66/97
37-a=19
a=37+/-19
8/16/2019 A Flare Term Enne Cunosc Ut
http://slidepdf.com/reader/full/a-flare-term-enne-cunosc-ut 67/97
37-a=19a=37-19
a=18
37-18=19
)remiultău
8/16/2019 A Flare Term Enne Cunosc Ut
http://slidepdf.com/reader/full/a-flare-term-enne-cunosc-ut 68/97
Dacă descă!"!# es"e 45 $%
d%&e'e()a es"e 22* a&#ă scăă"'!#,
45"22 " 452245"22
8/16/2019 A Flare Term Enne Cunosc Ut
http://slidepdf.com/reader/full/a-flare-term-enne-cunosc-ut 69/97
45-=22=45-22
=23
45-23=22
)remiultău
8/16/2019 A Flare Term Enne Cunosc Ut
http://slidepdf.com/reader/full/a-flare-term-enne-cunosc-ut 70/97
Dacă descă!"!# es"e 36 $%
d%&e'e()a es"e 17* a&#ă scăă"'!#,
36"17 " 3617 36"17
8/16/2019 A Flare Term Enne Cunosc Ut
http://slidepdf.com/reader/full/a-flare-term-enne-cunosc-ut 71/97
36-=17=36-17
=19
36-19=17
)remiultău
8/16/2019 A Flare Term Enne Cunosc Ut
http://slidepdf.com/reader/full/a-flare-term-enne-cunosc-ut 72/97
Dacă descă!"!# es"e 91 $%
d%&e'e()a es"e 13* a&#ă scăă"'!#,
91"13 " 911391"13
8/16/2019 A Flare Term Enne Cunosc Ut
http://slidepdf.com/reader/full/a-flare-term-enne-cunosc-ut 73/97
91-=13=91-13
=78
91-78=13
)remiultău
8/16/2019 A Flare Term Enne Cunosc Ut
http://slidepdf.com/reader/full/a-flare-term-enne-cunosc-ut 74/97
Dacă descă!"!# es"e 15 $%
d%&e'e()a es"e 2* a&#ă scăă"'!#,
15"2 " 15215"2
8/16/2019 A Flare Term Enne Cunosc Ut
http://slidepdf.com/reader/full/a-flare-term-enne-cunosc-ut 75/97
15-=2=15-2
=3
15-3=2
)remiultău
8/16/2019 A Flare Term Enne Cunosc Ut
http://slidepdf.com/reader/full/a-flare-term-enne-cunosc-ut 76/97
Dacă d%&e'e()a es"e 19 $%
descă!"!# es"e 51*a&#ă scăă"'!#,
51"19 " 5119 51"19
8/16/2019 A Flare Term Enne Cunosc Ut
http://slidepdf.com/reader/full/a-flare-term-enne-cunosc-ut 77/97
51-=19=51-19
=32
51-32=19
)remiultău
8/16/2019 A Flare Term Enne Cunosc Ut
http://slidepdf.com/reader/full/a-flare-term-enne-cunosc-ut 78/97
Dacă scăă"'!# es"e 19 $%
d%&e'e()a es"e 51*a&#ă descă!"!#,
51!19 ! 5119 51!19
8/16/2019 A Flare Term Enne Cunosc Ut
http://slidepdf.com/reader/full/a-flare-term-enne-cunosc-ut 79/97
D-19=51D=51+19
D=70
70-19=51
)remiultău
8/16/2019 A Flare Term Enne Cunosc Ut
http://slidepdf.com/reader/full/a-flare-term-enne-cunosc-ut 80/97
Dacă scăă"'!# es"e 36 $%
d%&e'e()a es"e 27*a&#ă descă!"!#,
27!36! 2736 36!27
8/16/2019 A Flare Term Enne Cunosc Ut
http://slidepdf.com/reader/full/a-flare-term-enne-cunosc-ut 81/97
D-36=27D=36+27
D=63
63-36=27
)remiultău
8/16/2019 A Flare Term Enne Cunosc Ut
http://slidepdf.com/reader/full/a-flare-term-enne-cunosc-ut 82/97
Dacă scăă"'!# es"e 42 $%
d%&e'e()a es"e 51*a&#ă descă!"!#,
51!42 ! 5142 51!42
8/16/2019 A Flare Term Enne Cunosc Ut
http://slidepdf.com/reader/full/a-flare-term-enne-cunosc-ut 83/97
8/16/2019 A Flare Term Enne Cunosc Ut
http://slidepdf.com/reader/full/a-flare-term-enne-cunosc-ut 84/97
Dacă d%&e'e()a es"e 60 $%
scăă"'!# es"e 14*a&#ă descă!"!#,
60!14 ! 601460!14
8/16/2019 A Flare Term Enne Cunosc Ut
http://slidepdf.com/reader/full/a-flare-term-enne-cunosc-ut 85/97
D-14=60
D=60+14
D=74
74-14=60
)remiultău
8/16/2019 A Flare Term Enne Cunosc Ut
http://slidepdf.com/reader/full/a-flare-term-enne-cunosc-ut 86/97
Dacă d%&e'e()a es"e 72 $%
scăă"'!# es"e 21*a&#ă descă!"!#,
72!21! 7221 72!21
8/16/2019 A Flare Term Enne Cunosc Ut
http://slidepdf.com/reader/full/a-flare-term-enne-cunosc-ut 87/97
D-21=72
D=72+21
D=93
93-21=72
)remiultău
8/16/2019 A Flare Term Enne Cunosc Ut
http://slidepdf.com/reader/full/a-flare-term-enne-cunosc-ut 88/97
Dacă s!.a es"e 43 $% '%.!#
"e'.e( es"e35* a&#ă ce#ă#a#" "e'.e(,
.354335.43 4335.
8/16/2019 A Flare Term Enne Cunosc Ut
http://slidepdf.com/reader/full/a-flare-term-enne-cunosc-ut 89/97
35+ =42
=43-35
=8
35+ 8=43
)remiultău
8/16/2019 A Flare Term Enne Cunosc Ut
http://slidepdf.com/reader/full/a-flare-term-enne-cunosc-ut 90/97
Dacă s!.a es"e 78 $% '%.!#
"e'.e( es"e29* a&#ă ce#ă#a#" "e'.e(,
.297829.787829.
8/16/2019 A Flare Term Enne Cunosc Ut
http://slidepdf.com/reader/full/a-flare-term-enne-cunosc-ut 91/97
29+ = 78
=78-29
=49
29+49=78
)remiultău
8/16/2019 A Flare Term Enne Cunosc Ut
http://slidepdf.com/reader/full/a-flare-term-enne-cunosc-ut 92/97
Dacă s!.a es"e 90 $% '%.!#
"e'.e( es"e 37* a&#ă ce#ă#a#" "e'.e(,
.379037.90 9037.
8/16/2019 A Flare Term Enne Cunosc Ut
http://slidepdf.com/reader/full/a-flare-term-enne-cunosc-ut 93/97
37+ =90
=90-37
=53
37+ 53=90
)remiultău
8/16/2019 A Flare Term Enne Cunosc Ut
http://slidepdf.com/reader/full/a-flare-term-enne-cunosc-ut 94/97
Dacă $% a# d%#ea "e'.e( es"e 67*
s!.a es"e 84* a&#ă '%.!# "e'.e(,
.6784 .67846784.
8/16/2019 A Flare Term Enne Cunosc Ut
http://slidepdf.com/reader/full/a-flare-term-enne-cunosc-ut 95/97
+67=84
=84-67
=17
17+67=84
)remiultău
8/16/2019 A Flare Term Enne Cunosc Ut
http://slidepdf.com/reader/full/a-flare-term-enne-cunosc-ut 96/97
Dacă s!.a es"e 77 $% a# d%#ea
"e'.e( es"e 59* a&#ă '%.!# "e'.e(,
.5977.5977 7759.
8/16/2019 A Flare Term Enne Cunosc Ut
http://slidepdf.com/reader/full/a-flare-term-enne-cunosc-ut 97/97
+59=77
=77-59
=18
18+59=77
)remiultău
top related