直接写得数:1.2×0.3=______; 0.54×0.9=______; 0.4×2.5=______; 0.9 2 =______; 0.36×0.1=_____

2025-04-26 05:26:41
推荐回答(1个)
回答1:

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