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口算．510÷10=510÷100=5.1×10=5.1×100=0.12×6=7.8÷3=0.606÷0.3=6.4÷0.8=0.125×8=2.8÷1.4=0.25÷0.5=9.6÷0.24=5.25÷5=0.12×0.5=2.8-1.43=7.21÷7=8.1÷0.03=2.8+1.43=0.42÷0.14=100-16.8=
题目详情
口算．
510÷10= 510÷100= 5.1×10= 5.1×100= 510÷10= 510÷100= 5.1×10= 5.1×100= 0.12×6= 7.8÷3= 0.606÷0.3= 6.4÷0.8= 0.12×6= 7.8÷3= 0.606÷0.3= 6.4÷0.8= 0.125×8= 2.8÷1.4= 0.25÷0.5= 9.6÷0.24= 0.125×8= 2.8÷1.4= 0.25÷0.5= 9.6÷0.24= 5.25÷5= 0.12×0.5= 2.8-1.43= 7.21÷7= 5.25÷5= 0.12×0.5= 2.8-1.43= 7.21÷7= 8.1÷0.03= 2.8+1.43= 0.42÷0.14= 100-16.8= 8.1÷0.03= 2.8+1.43= 0.42÷0.14= 100-16.8=
| 510÷10= | 510÷100= | 5.1×10= | 5.1×100= |
| 0.12×6= | 7.8÷3= | 0.606÷0.3= | 6.4÷0.8= |
| 0.125×8= | 2.8÷1.4= | 0.25÷0.5= | 9.6÷0.24= |
| 5.25÷5= | 0.12×0.5= | 2.8-1.43= | 7.21÷7= |
| 8.1÷0.03= | 2.8+1.43= | 0.42÷0.14= | 100-16.8= |
| 510÷10= | 510÷100= | 5.1×10= | 5.1×100= |
| 0.12×6= | 7.8÷3= | 0.606÷0.3= | 6.4÷0.8= |
| 0.125×8= | 2.8÷1.4= | 0.25÷0.5= | 9.6÷0.24= |
| 5.25÷5= | 0.12×0.5= | 2.8-1.43= | 7.21÷7= |
| 8.1÷0.03= | 2.8+1.43= | 0.42÷0.14= | 100-16.8= |
▼优质解答
答案和解析
510÷10=51 510÷100=5.1 5.1×10=51 5.1×100=510 510÷10=51 510÷10=51510÷100=5.1 510÷100=5.15.1×10=51 5.1×10=515.1×100=510 5.1×100=5100.12×6=0.72 7.8÷3=2.6 0.606÷0.3=2.02 6.4÷0.8=8 0.12×6=0.72 0.12×6=0.727.8÷3=2.6 7.8÷3=2.60.606÷0.3=2.02 0.606÷0.3=2.026.4÷0.8=8 6.4÷0.8=80.125×8=1 2.8÷1.4=2 0.25÷0.5=0.5 9.6÷0.24=40 0.125×8=1 0.125×8=12.8÷1.4=2 2.8÷1.4=20.25÷0.5=0.5 0.25÷0.5=0.59.6÷0.24=40 9.6÷0.24=405.25÷5=1.05 0.12×0.5=0.6 2.8-1.43=1.37 7.21÷7=1.03 5.25÷5=1.05 5.25÷5=1.050.12×0.5=0.6 0.12×0.5=0.62.8-1.43=1.37 2.8-1.43=1.377.21÷7=1.03 7.21÷7=1.038.1÷0.03=170 2.8+1.43=4.23 0.42÷0.14=3 100-16.8=83.2 8.1÷0.03=170 8.1÷0.03=1702.8+1.43=4.23 2.8+1.43=4.230.42÷0.14=3 0.42÷0.14=3100-16.8=83.2 100-16.8=83.2
| 510÷10=51 | 510÷100=5.1 | 5.1×10=51 | 5.1×100=510 |
| 0.12×6=0.72 | 7.8÷3=2.6 | 0.606÷0.3=2.02 | 6.4÷0.8=8 |
| 0.125×8=1 | 2.8÷1.4=2 | 0.25÷0.5=0.5 | 9.6÷0.24=40 |
| 5.25÷5=1.05 | 0.12×0.5=0.6 | 2.8-1.43=1.37 | 7.21÷7=1.03 |
| 8.1÷0.03=170 | 2.8+1.43=4.23 | 0.42÷0.14=3 | 100-16.8=83.2 |
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