五年级上学期递等式计算练习 姓名： 递等式计算，有简便运算的用简便方法

38.75－5× 0.3× 0.2 5.2× 6－ 10 6.8－ 0.8× 4 9.8－0.6＋ 3.2

0.6×0.5× 1.13 8.25＋2.4× 0.5 12.8－ 4.8× 0.25 20× 1.95－ 1.8

7.5＋2.5× 5.2 102× 0.45 4.3×0.25× 0.4 50.8× 101－ 50.8

7.8×0.36－ 0.64× 7.8 8×0.9× 1.25 0.4×（ 2.5＋ 25） 2.4＋ 7.6× 3.4

14.25×14.6－ 4.25× 14.6 81× 1.01+6 2.139÷ 9.3× 6.2 4.264÷（ 0.16× 20.5）

2.6×1.9÷ 2.6 2.88÷0.12× 7.5 8.5－ 21.28÷ 7.6 6.8÷（ 0.25×6.8）

0.25× 1.25× 32 0.13× 3.89＋ 0.13× 6.11 102×8.5 +36 6.75÷ 0.25÷ 0.4

（ 24.5＋ 8.75）X12 0.4× 2.32× 0.25 0.75× 101+69 4.2－ 3.2× 0.9

7.56× 99＋ 7.56 70.3－ 17.48÷ 7.6 3.64÷5.2× 23.3 21.8÷0.8－ 1.2× 5

45÷ (5.25÷ 0.25)16.5× 101－ 16.5 0.96÷ 0.3× 14 1.25×4× 2.5× 8

36.45÷ (0.82＋ 3.4×0.2) 9.07－ 2.64÷ 0.4 1.5×101 +65 12.6× 7.5＋ 8.3

13.6×0.85－ 3.6× 0.85 104× 8.5-20 86.4÷ 6.4－0.4 0.25×6.2× 0.4

23× 6.5＋ 17× 6.5 36÷0.4× 0.25 (24.6－ 18.1)× 3.4 7.6×9.9+7.6× 0.1

13.6×0.8× 12.5 23.9 × 8.5－3.9× 8.5 (2.55＋ 9.6÷ 16)÷0.42 9.2÷ 0.25÷ 4

（2.65+2.77）÷（2.98-0.98） 3.7x91.6+6.3x91.6 0.45x12x0.2÷9

6.2x2.1-2.1x2.8-2.8x0.15 2.8x1.43+0.57x2.8 10-6.06+8.5x0.2

6x0.25x1.8x5 144÷3.6+27.2x0.5 0.87x3.16+4.64x0.87

6.8x0.75÷0.5x4 13.75÷0.125-2.75 53+23.4÷7.8÷0.6

2.881÷0.43-0.24x3.5 28-(3.4+1.25x2.4) (31.8+3.2x4)÷5

31.5x4÷(5.36+3.64) 0.64x25x7.8+2.2 2÷2.5+2.5÷2

194-64.8÷1.8x0.9 36.72÷4.25x9.9 5180-705x6

24÷2.4-2.5x0.8 3.416÷(0.016x35) 5.12+2.54+4.88+7.46

12.5x17.25x0.4x0.8 9.9x2.5+201x3.45 9.4x5.8+10.6x5.8

0.125x0.32x0.25 9.6x0.01+9.6x0.99 2.8x7.6+1.4x2.8+2.8

6.3x10.1+7.3x0.99 0.25x64x12.5 3.7x91.6+6.3x91.6

16.84÷40÷0.25 12.5x0.4x2.5x0.8 9.5x101+85x9.9

4.2x7.8+22x0.42 2.55x7.1+24.5x0.71 ÷

(0.16x5.5) 0.7744

21.4÷2.14-20.5x0.16 80.08-7.05x6.2 18.36÷8.5x19.9

194-64.8÷1.8x0.9 0.3÷(1.25x0.32x7.5) 3.78x5÷(1.26x5)

(1.2+13.2x4)÷108 22÷(13.4-11.25x0.8) (27.8-15.6)x0.8x0.5

3.26x10.1-0.1x3.26 9.12÷57+4.84-3.77 42.72÷0.48+0.52

2.33x0.25x1.5x4 0.21÷1.4+2.6 7.06x2.4-5.7