问题
选择题
36×6,如果把因数6扩大5倍,因数36不变,积是( )
A.216
B.2160
C.108
D.1080
答案
36×6=216,
36×(6×5)
=36×30,
=1080,
答:因数6扩大5倍,因数36不变,积是1080.
故选:D.
36×6,如果把因数6扩大5倍,因数36不变,积是( )
A.216
B.2160
C.108
D.1080
36×6=216,
36×(6×5)
=36×30,
=1080,
答:因数6扩大5倍,因数36不变,积是1080.
故选:D.