几×几等于38四年级
解:38=1x38=2X19=3X12又2/3=4X9.5=5X7.6
=6X6又1/3=8X4.75=9X4又2/9
答:1X38,2X19,3X12又2/3,4X9.5,5X7.6,
6X6又1/3,8X4.75,9X4又2/9等于38。
=6X6又1/3=8X4.75=9X4又2/9
答:1X38,2X19,3X12又2/3,4X9.5,5X7.6,
6X6又1/3,8X4.75,9X4又2/9等于38。
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