简便运算:5.29*11.7+5.29*7.3+5.29
问题描述:
简便运算:5.29*11.7+5.29*7.3+5.29
答
原式=5.29*(11.7+7.3+1)
=5.29*20
=10.58
答
5.29*(11.7+7.3+1)=5.29*20=105.8
答
5.29*11.7+5.29*7.3+5.29
=5.29x(11.7+7.3+1)
=5.29x20
=105.8
答
原式=5.29*(11.7+7.3+1)
=5.29*20
=105.8