15:21 | 0.12:0.4 | : |
5.6:4.2 | 36分:1時 | 1㎡:4200cm2 |
科目:小學(xué)數(shù)學(xué) 來源: 題型:038
(1)7:12=21:36 (2)4:5=12:15
(3):=3:2 (4)0.5:0.9=0.15:0.27
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科目:小學(xué)數(shù)學(xué) 來源: 題型:解答題
14×7 | 2.8-0.4 | 1.2×0.5 | 0.12÷4 |
0.22×0.2 | 0.15÷0.3 | 43+15 | 2.2-1.5 |
0.46+0.6 | 2-1.7 | 4.1+0.04 | 3.5-3 |
20+160 | 210÷30 | 30×20 | 600÷20 |
21×40 | 110-60 | 44×25 | 201×14 |
5××20% | 50%+ | 5-×8 | |
×7 | ×9. |
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科目:小學(xué)數(shù)學(xué) 來源: 題型:填空題
37-21= | 850÷100= | = | = |
= | = | 12×5= | 4.4×1.1= |
= | = | 36÷3= | 3-2.55= |
= | = | 210×10= | = |
= | 0.95=________% | 9.5-8.7= | = |
0÷= | 1.12=________% | 0.6+0.13= | = |
2×= | =________% | 0.4×0.9= | = |
= | =________% | 2.4÷0.3= | = |
×24= | 75%= | 1.2-1.16= | = |
9÷8= | 15%=. |
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