Question

小数简便运算有哪些?

Answer 1

有如下：

1、0.25×0.28

2、0.125×3.2×2.5

3、35×40.2

4、0.25×4÷0.25×4

5、3.5×9.9

6、3.5×99+3.5

7、3.5×101-3.5

8、3.5×9.9+3.5×0.1

9、3.5×2.7+35×0.73

10、3.5×2.7-3.5×0.7

Answer 2

0.24÷4 2.56×99
7.8×99+7.8
2.37×6.3+2.37×3.7 2.5×1.25×0.32
4.4×25 2.64÷5÷0.2 3.8×10.1
12.5× 88 42÷ 0.7÷ 6 10.2× 35 5.6÷3.5
7.2× 48+52× 7.2 16.7-0.92-1.08 (16.8+1.6)÷ 4 1.8× 4.5
0.85×101
2.5×1.25×32 25.7×3.29＋6.71×25.7
0.25×3.86×4
0.43×102 9.8×5.6＋9.8×4.4 76.1×17－76.1×7
2.5×0.4×2.5×8 9.5×9.9 0.125×72 0.37×31-0.37
4.2×7.8+2.2×4.2
1. 2.4×12.5=
2. 9.43×101=
3. 3.4×12.5+6.6×12.5
4. 0.125×9.3×0.8
0.25×8.5×4
12.5×0.96×0.8
0.25×0.73×4
4.36×12.5×8
0.25×16.2×4
1.25×2.5×32
3.2×0.25×12.5
0.25×36
(1.25－0.125)×8
4.8×10.1
3.6×102
0.39×199 0.32×403
3.65×10.1
0.85×9.9
3.72×3.5＋6.28×3.5 15.6×2.1－15.6×1.1
4.8×7.8＋78×0.52 56.5×99＋56.5
7.09×10.8－0.8×7.09
1.87×9.9＋0.187 4.2×99＋4.2
3.8×4.56＋3.83×5.44
9.7×99＋9.7
27.5×3.7－7.5×3.7
3.14×0.68＋31.4×0.032 7.2×0.2＋2.4×1.4
7.74×（2.8－1.3）＋1.5×2.26 3.9×2.7＋3.9×7.3 12.7×9.9＋1.27
5.4×11-5.4 2.3×16+2.3×23+2.3 3.65×4.7 －36.5×0.37
46×57＋23×86 101×0.87-0.91×87
10.7×16.1-15.1×10.7
7.6×0.8＋0.2×7.6
1.28×8.6＋0.72×8.6
10.6×0.35－9.6×0.35
8.9×1.01 0.65×101
2.22×9.9+6.66×6.7