0.55×30.4+0.48×52.5 巧算
1个回答
0.55×30.4+0.48×52.5
=1.1×15.2+0.12×210
=16.72+25.2
=41.92
相关问题
（0.55-1.8×0.3）÷2.5×0.4可以巧算吗?
（29×0.48－4.77＋29×0.52－5.23）×99
0.25×5.78×4怎么巧算
递等式计算（要巧算）2.7×4.3+27×0.48+0.27×8
简算 48×52×2—4×48
（48×5）×125怎样巧算
简算：4.5×0.98＋9.8×0.55
4.32×0.52+6.68×0.52-0.52怎样简算
0.1×0.2×0.3×0.4×0.5×0.6×0.7×0.8×0.9的巧算方法.
巧算1.9×2×0.2×0.5快