直接写出得数 (1)8.4÷4= 0.36×3= 18.36÷0.6= 3.2×1.25×0.25= (2)4.28+15.2= 2.3×0.

2025-04-29 15:44:42
推荐回答(1个)
回答1:

(1)8.4÷4=2.1, 0.36×3=1.08, 18.36÷0.6=30.6, 3.2×1.25×0.25=1;
(2)4.28+15.2=19.48, 2.3×0.08=0.184, 0.56÷0.14=4, 1.5×0.63+0.37×1.5=1.5;
(3)3.4×2=6.8, 6.3÷0.3=21, 0.96÷1.2=0.8, 12.5×4.2×0.8=42;
(4)15.6-5.2=10.4, 4.2÷0.007=600, 4.6÷0.25=18.4, 1.25×(80+0.8)=101.