ADDITION AND SUBTRACTION 3 A ddi t ion Total 210 otal 45 T otal 165 Fir s t vendor Second vendor Thir d vend o r Four t h vendor 350 320 + 30 400 + 300 700 700 700 700 Four vendors went to a coconut grove to buy coconuts. Each one needed 700 coconuts. Help them to select the heaps. 16 11 18 17 15 13 12 19 14 80 30 90 70 50 110 60 65 15 75 55 35 95 Write the missi ng num bers in th e magic sq uares for the given total. 400 350 300 320 310 315 30 75 250 450
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