求几道数学简便计算的答案0.38+9.6÷0.32×5.47.6+1.4×20÷2.88.2×1.3÷8.2×0.61.8×(1.4+0.26÷2)7.17×4.8+0.52×71.7要竖着写,快!

问题描述:

求几道数学简便计算的答案
0.38+9.6÷0.32×5.4
7.6+1.4×20÷2.8
8.2×1.3÷8.2×0.6
1.8×(1.4+0.26÷2)
7.17×4.8+0.52×71.7
要竖着写,快!