8.97÷0.25÷4 13.2﹣3.2÷0.8
0.8×8.5÷0.2 4.05×101﹣4.05
0.12×5= 0.84÷7= 16.9÷13=
0.45+0.55= 2﹣0.12= 6.4÷0.16=
40-3.69÷18
3.14×42-3.14×32
62×0.98
6.3×103-0.63×30
17.8×5.6+12.2×5.6
198×0.37
1.25×32×2.5
(0.69+0.43)×0.12
0.87×5.6+6.23
35.4×99+35.4
2.5×1.25×32
8.6×6.8+8.6×3.2
24×1.2÷0.5
15.4÷0.8-1.25
2.4×3÷1.8
96÷(15.4-12.2)
是有限小数的有,
是无限小数的有。
480÷60= 3.72+6.28= +×1=
235+99= ﹣= 12×÷12×=