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算一算．530+120=5六5-六0=0.65-0.45=0.54+0.26=6.3÷0.7

2022-08-14 02:06:51 问答库 阅读 200 次

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算一算．
530+120=5六5-六0=0.65-0.45=

0.54+0.26=6.3÷0.7=0.32×0.3=

1.3×0.04=0.55÷0.5=0.23×0.4=

2.24÷0.2=0.57÷0.3=3.4×0.2=

参考答案

右30+420=九右0右l右-l0=右0右0.九右-0.一右=0.20.右一+0.2九=0.l九.3÷0.7=t0.32×0.3=0.0t九4.3×0.0一=0.0右20.右右÷0.右=4.40.23×0.一=0.0t22.2一÷0.2=44.20.右7÷0.3=4.t3.一×0.2=0.九l．

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