计算下面各题,能简算的要简算.(16.8+1.47)÷0.7×1.2 3.84×1.25×8 &...

2025-05-18 11:45:24
推荐回答(1个)
回答1:

(1)(16.8+1.47)÷0.7×1.2 
=18.27÷0.7×1.2
=26.1×1.2
=31.32;

(2)3.84×1.25×8 
=3.84×(1.25×8)
=3.84×10
=38.4;

(3)10.5÷[(0.55-0.48)×0.1]
=10.5÷(0.07×0.1)
=10.5÷0.007
=3500.