问题
解答题
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答案
| 180÷60=3 | 12×25=300 | 0÷90=0 |
| 4×5÷4×5=25 | 0.25×4+4=5 | 131+218+269+182=800 |
| 25×6×4=600 | 420÷35=12 | 36×5×4=720 |
| 120÷5÷3=8 | 198-75-25=98 | 120-20÷5=116 |
| 59亿-58亿=1亿 | （1.3+3.5）÷0.6=8 | 75÷2.5=30 |
| 0.45÷1.25÷8=0.045 | 2.5×7.6×4=76 | 97.6÷0.02=4880 |
| 8.8-（0.25+0.4）=8.15 | 0.25+87+0.75=88 | 0.8-0.35×2=0.1 |
| 0.1÷0.01×0.1=1 | 9.9+9.9×99=990 | 2.7×3.6+6.4×2.7=27 |
| 720÷8÷9=10 | 2.9+5.7+2.1=10.7 | 2-0.16-0.64=1.2 |
| 16.7+84.5-16.7=84.5 | 6.8-（3.8+2.9）=0.1 | 9×1.3+9×6.7=72 |
| 5.5-5.25+5.2=5.45 | 0.8×25-10=10 | 42.8×25×4=4280 |
| 7.2+2.8=10 | 0.9÷0.01=90 | 3.5+7.6=11.1 |
| 3×0.2×0.5=0.3 | 0.96÷0.3=3.2 | 1.5×0.4=0.6 |
| 7÷0.25=28 | 2.5×0.7×0.8=1.4 | 8-2.5=5.5 |
| 16÷1.6=10 | 5.6×1.01=5.656 | 8×（2.5+0.25）=22 |
| 0.36+0.64=1 | 64.32÷16=4.02 | 72.8÷0.8=91 |
| 8.4×0.2+1.6×0.2=2 | 8.4÷4.2=2 | 0.05×0.8=0.04 |
| 2.56-0.37=2.19 | 1.23×3=3.69 | 25×0.8×0.5=10 |
| 12×2.5=30 | 3.2÷1.6=2 | 3.5+3.5×3=14 |
| 19.6÷2=9.8 | 8.8÷2.2=4 | 3.9+2.03=5.93 |
| 7.2×0.3+2.8×0.3=3 | 13.8+9.9=23.7 | 2.4×2.5=6 |
| 0.75×4=3 | （1.5+0.25）×4=7 | 4.2÷0.1=42 |
| 4.2÷3.5=1.2 | 2.14-0.9=1.24 | 27+456+73=556 |
| 12÷0.3=40 | 2.87÷0.7=4.1 | 13÷4=3.25 |
| 24÷4+56÷4=20 | 2.1×0.3÷2.1=0.3 | 2.3-0÷8.1=2.3 |
| 1.37-1.37÷1.37=0.37 | 4.4÷（5×0.2）=4.4 | 7×1.3=9.1 |
| 0.96÷0.06=16 | 0.36×0.3=0.108 | 0.35÷0.7=0.5 |
| 13.65÷13=1.05 | 4×0.8×0.25×1.25=1 | 13+0.7÷0.7=14 |
| 7.05×23.7+7.05×76.3=705 | 0.125×3.2×2.5=1 | （12+23.1÷0.75）×0.4-5.12=12 |
| 728+199=927 | 637-201=436 | 16×25=400 |
| 1.6×[（12-7.2）÷（0.84÷2.1）]=19.2 |