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 (