Fourth Grade Challenging Math------------------------------------------------------------------------------ 4-85) Answers a) 36 * 25 = 9 * 4 * 25=9 * 100=900 b) 125 * 72=125 * 8 * 9=1000 * 9=9000
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4-85) Answers
a) 36 * 25 = 9 * 4 * 25=9 * 100=900
b) 125 * 72=125 * 8 * 9=1000 * 9=9000