一、直接写出得数。
13÷0.25 = ________ 2.4×0.125 = ________ 3.5÷0.7 = ________
6.26 + 0.74 = ________ 6.4 + 3.07 = ________ 7.6×40 = ________
5.73 - 3.64 = ________ 5.3 + 0.74 = ________ 10 - 5.24 = ________
2.07×0.4 = ________ 2.66 - 1.7 = ________ 8.96÷0.8 = ________
3.6 - 0.07 = ________ 0.9÷0.18 = ________ 3.6×40 = ________
0.19×40 = ________ 3.2×0.6 = ________ 14.7÷0.7 = ________
7.8 + 0.01 = ________ 0.32÷0.04 = ________ 12.5×80 = ________
13÷0.25 = ________ 2.4×0.125 = ________ 3.5÷0.7 = ________
6.26 + 0.74 = ________ 6.4 + 3.07 = ________ 7.6×40 = ________
5.73 - 3.64 = ________ 5.3 + 0.74 = ________ 10 - 5.24 = ________
2.07×0.4 = ________ 2.66 - 1.7 = ________ 8.96÷0.8 = ________
3.6 - 0.07 = ________ 0.9÷0.18 = ________ 3.6×40 = ________
0.19×40 = ________ 3.2×0.6 = ________ 14.7÷0.7 = ________
7.8 + 0.01 = ________ 0.32÷0.04 = ________ 12.5×80 = ________
答案:
52 0.3 5
7 9.47 304
2.09 6.04 4.76
0.828 0.96 11.2
3.53 5 144
7.6 1.92 21
7.81 8 1000
二、计算下面各题。
(22.4÷1.6 - 2.6)×3.5 3.2×6 + (1.5 + 2.5)÷1.6
0.8×[(10 - 6.76)÷1.2] 5.85÷(1.3 + 0.5)×6
70÷[(12.5 - 13.5÷2.7)÷1.5] 125.8 - 1.8÷0.9×50
(22.4÷1.6 - 2.6)×3.5 3.2×6 + (1.5 + 2.5)÷1.6
0.8×[(10 - 6.76)÷1.2] 5.85÷(1.3 + 0.5)×6
70÷[(12.5 - 13.5÷2.7)÷1.5] 125.8 - 1.8÷0.9×50
答案:
39.9 21.7 2.16
19.5 14 25.8
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