四年级递等式计算30道
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四年级递等式计算30道
求四年级小数、连乘、连除递等式计算各10道,要都能巧算的
求四年级小数、连乘、连除递等式计算各10道,要都能巧算的
1.125×560
2.45×71+29×45
3.13.6×8×125
4.13.6-4.25-5.75+6.4
5.18.3-6.25-3.75+12.7
6.64×101
7.25×125×40×8
8.73×18+83×73
9.0.6+0.94-0.208
10.24.63-(4.63-1.85)
11.(64-224÷14)×12
12.1204×(38+405÷27)
13.26×39+61×26
14.356×9-56×9
15.52×76+47×76+76
16.134×56-134+45×134
17.6×(15×9)
18.43+78+122+257
19.25×(26×4)
20.25×44
21.354+(229+46)
22.1000―7200÷8
23.1242÷(103―49)
24.4032÷(36×2)
25.75×4+630
26.376+280÷70
27.9×60-320
28.6400÷80-64
29.2936÷4×4
30.(4280+3265)÷5
2.45×71+29×45
3.13.6×8×125
4.13.6-4.25-5.75+6.4
5.18.3-6.25-3.75+12.7
6.64×101
7.25×125×40×8
8.73×18+83×73
9.0.6+0.94-0.208
10.24.63-(4.63-1.85)
11.(64-224÷14)×12
12.1204×(38+405÷27)
13.26×39+61×26
14.356×9-56×9
15.52×76+47×76+76
16.134×56-134+45×134
17.6×(15×9)
18.43+78+122+257
19.25×(26×4)
20.25×44
21.354+(229+46)
22.1000―7200÷8
23.1242÷(103―49)
24.4032÷(36×2)
25.75×4+630
26.376+280÷70
27.9×60-320
28.6400÷80-64
29.2936÷4×4
30.(4280+3265)÷5