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