Question

直接寫出得數(shù) 25×40=	210÷70=	6.12+3.88=	36×25%=
1.3×0.6=	2÷ 1 3 =	1 3 + 1 4 =	1 5 ÷ 2 3 =
2 3 × 3 4 =	3- 2 3 =	7.3+7=	2-0.21=

Answer 1

考點：整數(shù)的乘法及應(yīng)用,整數(shù)的除法及應(yīng)用,分?jǐn)?shù)的加法和減法,分?jǐn)?shù)乘法,分?jǐn)?shù)除法,小數(shù)的加法和減法

專題：計算題

分析：根據(jù)四則運算的計算法則計算即可求解．

解答： 解：

25×40=1000	210÷70=3	6.12+3.88=10	36×25%=9
1.3×0.6=0.78	2÷ 1 3 =6	1 3 + 1 4 = 7 12	1 5 ÷ 2 3 = 3 10
2 3 × 3 4 = 1 2	3- 2 3 =2 1 3	7.3+7=14.3	2-0.21=1.79

點評：考查了四則運算，關(guān)鍵是熟練掌握計算法則正確進(jìn)行計算．