9.6*3.27+4*0.327的简便算法
问题描述:
9.6*3.27+4*0.327的简便算法
答
(9.6+0.4)*10*0.327=32.7
答
9.6*3.27+4*0.327=9.6*3.27+4*0.1*3.27=9.6*3.27+0.4*3.27=(9.6+0.4)*3.27=10*3.27=32.7
答
9.6*3.27+4*0.327
=(9.6*10)*(3.27÷10)+4*0.327
=96*0.327+4*0.327
=0.327*(96+4)
=0.327*100
=32.7