用简便方法计算下面各题。
4.8×0.25 0.78×98 0.5×2.33×8
1.5×105 0.3×2.5×0.4 1.2×2.5+0.8×2.5
计算下面各题。你认为怎样简便就怎样算。2.02×8.5 1.25+4.6+0.75 1.6×7.5×1.2556×1.25 3.4×7×1.5 0
[单选题]12.5×0.76×0.4×8×2.5的值是()。A.7.6B.8C.76D.80E.86
[单选题]12.5×0.76×0.4×8×2.5的值是()。A.7.6B.8C.76D.80E.86
[单选题]12.5×0.76×0.4×8×2.5的值是多少?( )A.7.6B.8C.76D.760
[单选题]12.5×0.76×0.4×8×2.5的值是多少?( )A.7.6B.8C.76D.760
[单选题]12.5×0.76×0.4×8×2.5的值是多少?( )A.7.6B.8C.76D.760
[单选题]12.5×0.76×0.4×8×2.5的值是多少?( )A.7.6B.8C.76D.760
[单选题]12.5×0.76×0.4×8×2.5的值是多少?( )A.7.6B.8C.76D.760
[试题]计算下面各题,得数保留两位小数。42.3×0.78≈ 5.87÷1.9≈
[试题]计算下面各题1.08×0.8÷0.27= 0.864÷0.27=2.05÷0.82+33.6= 2.5+33.6=