1.2+1.44*(0.1-0.05)简便叽叽叽叽
问题描述:
1.2+1.44*(0.1-0.05)
简便叽叽叽叽
答
原式=1.2+1.44*0.05=1.272
答
=1.2+1.44*0.05
=1.2+0.072
=1.272