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口算3.6÷1.8=4.71-0.8=2.5-2.5÷5=0÷3.15=0.175÷0.25÷4=33.8+19.8=16×0.01=（1-0.01）÷100=5.79+2.63+4.21=0.54×101=0.9×0.07=10-0.18-0.12=40×0.25=7.3+0.27×10=1.35×6=8.92-0.03-1.97=1.78÷0.3=3.2÷0.1÷0.01=0.34×5=78÷0.01=
题目详情
口算
| 3.6÷1.8= | 4.71-0.8= | 2.5-2.5÷5= | 0÷3.15= |
| 0.175÷0.25÷4= | 33.8+19.8= | 16×0.01= | （1-0.01）÷100= |
| 5.79+2.63+4.21= | 0.54×101= | 0.9×0.07= | 10-0.18-0.12= |
| 40×0.25= | 7.3+0.27×10= | 1.35×6= | 8.92-0.03-1.97= |
| 1.78÷0.3= | 3.2÷0.1÷0.01= | 0.34×5= | 78÷0.01= |
▼优质解答
答案和解析
| 3.6÷1.8=2 | 4.71-0.8=3.31 | 2.5-2.5÷5=2 | 0÷3.15=0 |
| 0.175÷0.25÷4=0.175 | 33.8+19.8=53.6 | 16×0.01=0.16 | （1-0.01）÷100=0.0099 |
| 5.79+2.63+4.21=12.63 | 0.54×101=54.54 | 0.9×0.07=0.063 | 10-0.18-0.12=9.7 |
| 40×0.25=10 | 7.3+0.27×10=10 | 1.35×6=8.1 | 8.92-0.03-1.97=6.92 |
| 1.68÷0.3=5.6 | 3.2÷0.1÷0.01=3200 | 0.34×5=1.7 | 78÷0.01=7800 |
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