5.26+3.43+0.74 简便计算
问题描述:
5.26+3.43+0.74 简便计算
答
5.26+0.74+3.43
=6+3.43
=9.43
答
5.26+3.43+0.74
=(5.26+0.74)+3.43
=6+3.43
=9.43
答
=(5.26+0.74)+3.43
=6+3.43
=9.43
答
(5.26+0.74)+3.43
(526+74+343)/100