10÷0.05= | 1.97+4.13= | 3897–2998= | ÷75%= |
(+)×= | 0.125×7×8= | -10%= | 4.5-4.5+4.5÷4.5= |
① | ② | ③ | ④ |
⑤ | ⑥ | ⑦ | ⑧ |
0.4×25%= | 0.27+0.73= | 0.5÷0.01= | ||
0.99÷0.11= | 6-6÷7= |
3×= | 3.14×20= | 3.6÷0.9= | 125%×80= |
81÷= | 16:8= | 99×0.8+0.8= |
4.2÷0.07= | 0.33-0.23= | = | ×÷ ×= |
4.6+54= | +×2= | 1÷30%= | 4÷-÷4= |