题目列表(包括答案和解析)
| 1.8+0.5= | 2.5-0.1= | 4.8-0.2= | 74+71= | ||||||||||||
| 48+10= | 24÷12= | 68÷0.68= | 94.7÷0.1= | ||||||||||||
| 61.8÷0.6= | 0.8×6.7= | 3÷8= | 0.12×3= | ||||||||||||
| 32= | 8.2-2.8= | 3.5÷0.7= |
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5.3+0.5= | 46+18= | ||||||||||||
| 8.5-1.5= | 69+10= | 28.8+0.4= | 40.5÷0.5= | ||||||||||||
| 92.7÷0.3= | 0.5×1.3= | 16×0.5= | 4.4+0.1= | ||||||||||||
| 6.1-0.1= | 3.3+0.6= | 33.2÷0.4= | 1÷0.25= | ||||||||||||
| 1.5×4= | 6.5+1.35= | 1.3-1.2= |
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5.7-1.7= | 0.35+0.75= | ||||||||||||
| 0.2×1.1= | 1.6÷0.4= | 10÷4= | 3.4÷0.2= | ||||||||||||
| 52÷13= | 57÷19= | 3.7-0.8= | 29+92= | ||||||||||||
| 8.2+0.7= | 6.5-5.6= | 4.8÷0.3= | 33= | ||||||||||||
| 1.25×8= |
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| 2.1÷0.3= | 3.2×3= | 2.8-1.8= | 0.9×6.2= |
| 6.5+ 2.2 2.2 =8.7 |
4.8 4.8 +2.1=6.9 |
16.8 16.8 -10.8=6 |
14.3- 8.6 8.6 =5.7． |
| χ-19.6=10.4 | X+24.5=73.9 | 13χ-8χ=10.5 |
| χ÷9=21 | 2.4m=9.6 | 0.2x-3=7.5． |
| 1.7×3= | 5.2×4= | 9.2×5= | 2.25×10= |
| 1.25×8= | 0.32÷4= | 9.6÷6= | 6.8÷4= |
| 0.6÷5= | 8.4÷42= |
| 7-3= | 6+5= | 8-6= | 5-1= |
| 10-6= | 5+2= | 7+0= | 6-2= |
| 8-2= | 5+5= | 7-6= | 10-5= |
| 9-5= | 6-0= | 4+4= | 4-3= |
| 2+7= | 2+0= | 8-2= | 7-3= |
| 4+5= | 5-0= | 10-3= | 0+8= |
| 8+0= | 3+3= | 10-7= | 2+5= |
| 9-1= | 8+1= | 8-5= | 10-4= |
| 1+9= | 7-2= | 4-2= | 9-4= |
| 6+4= | 9-3= | 4-4= | 8-4= |
| 7+2-4= | 6+2-7= | 10-8+2= | 10-5-4= |
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