Question

直接寫得數(shù)．

24× 2 3 =	3 4 ×8=	4÷ 1 3 =	3 10 × 2 9 =	3÷ 3 4 =
1÷0.1=	0÷ 2 3 =	5× 2 5 =	2÷ 2 3 =	1÷ 4 7 × 7 4 =

Answer 1

考點：分?jǐn)?shù)乘法,分?jǐn)?shù)除法

專題：運算順序及法則

分析：根據(jù)分?jǐn)?shù)乘除法運算的計算法則計算即可求解．注意1÷

4

7

×

7

4

變形為1×

7

4

×

7

4

計算．

解答： 解：

24× 2 3 =16	3 4 ×8=6	4÷ 1 3 =12	3 10 × 2 9 = 1 15	3÷ 3 4 =4
1÷0.1=10	0÷ 2 3 =0	5× 2 5 =2	2÷ 2 3 =3	1÷ 4 7 × 7 4 = 49 16

點評：考查了分?jǐn)?shù)乘除法運算，關(guān)鍵是熟練掌握計算法則正確進(jìn)行計算．