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科目:小学数学 来源: 题型:
选择你喜欢的方法计算 6.53+2.47×20 |
16×5.8+5.2×16-16 |
1.04÷0.26-(3.8+0.2) | 105-18.4÷2.5-14. |
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科目:小学数学 来源: 题型:
5.6×1.02 > > 5.6 |
1.26÷0.98 > > 1.26×0.98 |
3.16÷1.3 < < 3.16 |
6.4÷0.01 = = 6.4×100. |
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科目:小学数学 来源: 题型:解答题
7×5= | ÷= | += |
×= | 1+-0.4= | +0.75= |
+= | ÷9= | += |
×0.4= | 4÷= | ×= |
(2+)×(1+)= | ×9= | += |
4÷= | +1= | 5-(2+)= |
4.5÷= | 39×= | 11×(10+)= |
11+(3+)= | ×= | 8×= |
12-(6+)= | 1÷(1+)= | 20÷20%= |
1÷0.01= | 1.12= | 9.9÷(1+)= |
81÷= | 1.65-0÷1.65= | ××= |
5-1.4-1.6= | (0.18+0.9)÷9= | 8××1.25= |
1.25×0.16×8= | +7.3÷10%= | +9-0.2= |
5.08-0.74-1.26= | ×0.2= | 1-.0375÷= |
8÷0.5+×(1+)= | (+)×24= | 10(3+)÷(3+)= |
(3++5++2+)-(5+)= | +÷+= | 1--= |
3-(2+)+(2+)= | -÷3= | 0×(3+)+(1+)= |
+-+= | 0.125×64×0.125= | ×8+8×= |
+×16= | -+= |
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