5.32减0.375加0.68减0.625简便计算 1.5乘[0.02除（2.1减2.09）]简便计算

5.32减0.375加0.68减0.625
=5.32+0.68+0.375+0.625
=6+1
=7
1.5乘[0.02除（2.1减2.09）]
=1.5×[0.02÷0.01)
=1.5×2
=3
3.4除[（1.25加0.45）]
=3.4÷(1.7)
=2
0.25乘（4.8减7.5除3）
=0.25×(4.8-2.5)
=0.25×2.3
=0.25×(2+0.3)
=0.5+0.075
=0.575