三年级练习题速算与巧算(九十五)(2)
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2018-12-05 12:00:17
【答案】
798÷125+202÷125(7)432÷(8×9)
=(798+202)÷125=432÷8÷9
=1000÷125=54÷9
=8=6
【答案】
798÷125+202÷125(7)432÷(8×9)
=(798+202)÷125=432÷8÷9
=1000÷125=54÷9
=8=6