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二年级数学练习Year 2 Mathematics SJKC Primary School TEACHER'S COPY

Feb 09, 2018

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Josh, LRT
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  • 7/22/2019 Year 2 Mathematics SJKC Primary School TEACHER'S COPY

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    ________________ ( ) _________ ____________A. nn

    150 160 170 180 190 200 210 220 +100

    1. 510 505 495 480 475 -52. 193 202 +33. 202 196 -24. 475 479 483

    B. >/ ) 167 175 (

    >