75*29+75的简便运算是什么
问题描述:
75*29+75的简便运算是什么
答
75*29+75*1=75*(1+29)=75*30=2250
答
75*29+75
=75×(29+1)
=75×30
=2250
答
75*(29+1)=75*30=2250
答
75*29+75
=75*(29+1)
=75*30
=2250
答
=75*30=2250
答
75(29+1)
答
75×29+75
=75×(29+1)
=75×30
=2250
答
75×29+75
=75×29+75×1
=75×(29+1)
=75×30
=2250
答
75×29 +75
= 75×(29 + 1)
= 75×30
= 2250