问题 选择题
24.6×4.6+24.6×4.4+24.6用简便方法计算应该是(  )
A.24.6×(4.6+4.4)+24.6B.24.6×(4.6+4.4+1)
C.24.6×(4.6+4.4)
答案

24.6×4.6+24.6×4.4+24.6,

=24.6×4.6+24.6×4.4+24.6×1,

=24.6×(4.6+4.4+1).

故选:B.

选择题
多项选择题