直接写得数:1.2×0.3=________;0.54×0.9=________;0.4×2.5=________;0.92=________;0.36×0.1=__

发布时间:2020-08-04 18:32:26

直接写得数:
1.2×0.3=________;0.54×0.9=________;0.4×2.5=________;0.92=________;0.36×0.1=________;7÷3.5=________;4.2÷3=________;4×(1.5+0.25)=________.

网友回答

0.36    0.486    1    0.81    0.036    2    1.4    7
解析分析:依据小数四则运算计算方法解答.

解答:1.2×0.3=0.36;0.54×0.9=0.486;0.4×2.5=1;0.92=0.81;0.36×0.1=0.036;7÷3.5=2;4.2÷3=1.4;4×(1.5+0.25)=7.故
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