Question

7 35 ×45=	1 1 5 ×5=	11 12 - 3 8 =	50× 3 10 × 4 9 =
0×1 2 5 =	11 18 × 12 22 =	2.8×1 1 14 =	3 7 × 2 5 × 5 6 =
18× 49 54 =	7×1 1 10 =	0×1 3 4 × 2 7 =	1 1 3 ×3× 5 8 =

Answer 1

考点：分数乘法

专题：计算题

分析：根据分数乘法的计算方法进行解答即可．

解答： 解：

7 35 ×45=9	1 1 5 ×5=6	11 12 - 3 8 = 13 24	50× 3 10 × 4 9 = 20 3
0×1 2 5 =0	11 18 × 12 22 = 1 3	2.8×1 1 14 =3	3 7 × 2 5 × 5 6 = 1 7
18× 49 54 = 49 3	7×1 1 10 = 77 10	0×1 3 4 × 2 7 =0	1 1 3 ×3× 5 8 = 5 2

点评：此题考查了分数的乘法的口算能力．