摘要： 6-3+6= 4+6-5= 10-2-2= 8+2-4= 8-4-4= 7+3-4=
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| 1.8÷2= | 4.5÷5= | 7.2÷8= | 4.8÷4= | 10.5÷7= |
| 2.1÷3= | 5.4÷6= | 8.1÷9= | 6.5÷5= | 10.4÷8= |
| 3.2÷4= | 6.3÷7= | 3.3÷3= | 7.8÷6= | 10.8÷9= |
| 10-2.65= | 0÷3.8= | 9×0.08= | 24÷0.4= | ||
| 67.5+0.25= | 6+14.4= | 0.77+0.33= | 5-1.4-1.6= | ||
| 80×0.125= |
|
| 3.2+4.57= 7.77 7.77 |
407+11.3+5.3= 423.6 423.6 |
0.25×（44-8）= 9 9 |
0.9+99×0.9= 90 90 |
| 6.38×8×125%= 63.8 63.8 |
10÷0.1-0.1÷10= 99.99 99.99 |
7.9×4+2.7= 34.3 34.3 |
4-4×0.6= 1.6 1.6 ． |