4.3×50×0.2

64－2.64×0.5

26×15.7＋15.7×24

(2.275 ＋0.625)×0.28

3.94+34.3×0.2

8.9×1.1×4.7

2.7×5.4×3.9

3.6×9.85-5.46

8.05×3.4+7.6

6.58×4.5×0.9

2.8×0.5+1.58

32＋4.9－0.9 4.8－4.8×0.5

(1.25－0.125)×8

4.8×100.1

56.5×99＋56.5

7.09×10.8－0.8×7.09

8.7 × 17.4 - 8.7 × 7.4

12.5×0.4×2.5×8

0.87×3.16+4.64

9.5×101

6.81+6.81×99

0.25×185×40

4.4×0.8－3.4×0.8

(9.37+9.37+9.37+9.37)× 2．5

2.37×6.3+2.37×3.7

2.5×1.25×0.32

3.8×10.1

2.5×(3.8×0.04)

7.69×101