Question

5.76+2.65+3.24+4.35用简便方法计算

Answer 1

5.76+2.65+3.24+4.35用简便方法计算

5.76+2.65+3.24+4.35
=(5.76+3.24)+(2.65+4.35)
=9+7
=16

用简便方法计算6.85 3.24-10.85 5.76

用简便方法计算6.85 3.24-10.85 5.76
=3.24+5.76-（10.85-6.85）
=9-4
=5

5.76-5.76×0.8用简便方法计算

5.76-5.76x0.8
=5.76x（1-0.8）
=5.76x0.2
=1.152

23.35+4.35+2.56-4.35用简便方法计算

23.35+4.35+2.56-4.35
=（23.35+2.56）+（4.25-4.35）
=25.91+0
=25.91

5.76-1.4+3.24简便计算

5.76-1.4+3.24简便计算
5.76-1.4+3.24
=5.76+3.24-1.4
=9-1.4
=7.6

5.76-1.4+3.24-1.4用简便方法怎么算

这道题这样算，
算式5.76+3.24-1.4×2=9-2.8=6.2，
就是这个意思

5.76×9.9+0.576用简便方法计算

5.76×9.9+0.576用简便方法计算
=5.76x9.9+5.76x0.1
=5.76x（9.9+0.1）
=5.76x10
=57.6

用简便方法计算23×2.65-14.8

用简便方法计算
23×2.65-14.8
=60.95-14.8
=46.15

用简便方法计算2.65×0.8-1.36

2.65×0.8-1.36
=8*（2.65*0.1-0.17）
=8*（0.265-0.17）
=8*0.095
=0.76

5.76-(1.68+0.76)用简便方法计算

5.76-(1.68+0.76)
=5.76-1.68-0.76
=5.76-0.76-1.68
=5-1.68
=3.32