小数乘整数
5.84 × 5 =
2.98 × 6 =
3.64 × 2 =
不需补位的小数乘小数
0.71 × 0.9 =
0.69 × 0.4 =
0.49 × 0.8 =
需补位的小数乘小数
0.68 × 0.08 =
0.63 × 0.04 =
0.15 × 0.09 =
积的近似数小数乘法
0.061 × 85 ≈
0.085 × 56 ≈
0.092 × 77 ≈
小数乘法的简便运算(交换、结合)
1.25 × (0.97 × 0.8)=
(2.0 × 0.99) × 0.5=
5.0 × 0.48 × 0.2=
小数乘法的简便运算(分配)
8.82 x 98 + 8.82=
4.63 x 105 - 4.63=
7.34 x 101 - 7.34=
小数除整数
67.8 ÷ 71 =
58.6 ÷ 99 =
7.9 ÷ 94 =
小数除小数
9.97 ÷ 0.66 =
9.57 ÷ 0.94 =
7.14 ÷ 0.63 =
小数除法混合
593 ÷ 0.43 =
970 ÷ 0.59 =
32.5 ÷ 0.76 =
小数乘除混合
97.1 × 0.18 =
55.5 ÷ 0.12 =
81.6 × 0.79 =
小数四则混合运算
23.5 - 0.87 =
31.2 + 0.72 =
7.48 ÷ 0.31 =
小数乘法简便计算综合练习
10.2 × 25.7 =
8.5 × 91.4 =
3.5 × 19.8 =
小数简便计算综合练习
8.8 ÷ (0.15 × 2)=
12.8 ÷ (4 × 0.45)=
2.8 ÷ (2 × 0.67)=
小数除法简便运算综合练习
18.0 ÷ 0.95 ÷ 0.4 =
12.5 ÷ 0.79 ÷ 0.5 =
18.0 ÷ 0.47 ÷ 0.5 =
小数乘法交换律结合律拆分法
1.25 × 31.2 × 7.5 =
5.0 × 0.8 × 0.75 =
5.0 × 10.8 × 1.5 =
小数乘法交换律结合律拆分法
1.25 × 0.8 =
0.75 × 0.8 =
5.0 × 1.6 =
小数乘法分配律拆分法
10.3 × 6.1 =
10.0 × 5.5 =
10.1 × 3.2 =
小数乘法分配律两步
2.5 × (1.6 + 1.32) =
0.75 × (0.4 - 0.14) =
5.0 × (1.2 - 0.76) =
小数乘法分配律公因式变形
0.48 × 590 - 2 × 5.9=
0.9 × 820 + 1 × 8.2=
0.86 × 830 - 3 × 8.3=
小数乘法运算
0.33 × 3.11 =
7.73 × 8.91 =
2.19 × 8.54 =
小数整数两步乘法
6.63 × 5 × 0.3=
3.60 × 5 × 5.0=
8.62 × 8 × 3.0=
小数整数两步乘除
9.14 × 8 ÷ 0.9=
7.90 × 6 × 0.9=
4.71 × 1 × 2.0=
小数整数两步加减乘
2 × (6 - 0.44)=
4 × (6 - 0.29)=
2.28 × (6.97 - 4)=
小数整数三步加减乘
78 × 0.93 + 3 × 9.12=
43 × 0.90 - 9 × 2.47=
20 × 0.51 × (6 - 4.32)=
小数整数两步四则混合
4.87 + 54 - 5.9=
5.22 ÷ 52 + 8.6=
3.92 × 17 × 7.1=
小数整数三步四则混合
0.36 ÷ 5 ÷ 2.2 × 9=
0.74 + 6 + 7.17 × 2=
0.31 × 5 - 4.49 ÷ 6=
简单方程综合练习
75 - 5x = 19
65 + 2x = 721
62 - 4x = 13
a乘x加减b等于c
(4.5 + a) x 5 = 20
85 x (23.1 - a) = 510
72 x (56.1 - a) = 432
x乘a加减b等于c
(78.76 - 55.44) x y = 385
(85.33 + 45.43) x y = 833
(91.27 - 72.66) x y = 429
ax加减bx等于c
8.8x + 8.4x = 2.96
7.5x - 4.5x = 5.68
2.8x + 2.5x = 8.8
x加减b等于c
96.61 - x = 75.03
73.0 + x = 93.23
58.34 + x = 91.53
ax等于b
9x = 25
6x = 60
7x = 18
ax加减b等于c
56.59 - 8x = 51.63
80.45 - 9x = 16.87
85.13 + 4x = 95.41