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口算我最棒.2-1.03=7.8+2.5=24×5=360÷5÷2=3.04×1000=25×8=42-42÷7=32×101=2.3-0.9=103×5=0.9÷100=6-0.3-0.7=50+0.45=8.2-7.5=0.49+0.1=63+0÷9=
题目详情
| 口算我最棒. 2-1.03= | 7.8+2.5= | 24×5= | 360÷5÷2= |
| 3.04×1000= | 25×8= | 42-42÷7= | 32×101= |
| 2.3-0.9= | 103×5= | 0.9÷100= | 6-0.3-0.7= |
| 50+0.45= | 8.2-7.5= | 0.49+0.1= | 63+0÷9= |
▼优质解答
答案和解析
| 2-1.03=0.97 | 7.8+2.5=10.3 | 24×5=120 | 360÷5÷2=36 |
| 3.04×1000=3040 | 25×8=200 | 42-42÷7=36 | 32×101=3232 |
| 2.3-0.9=1.4 | 103×5=515 | 0.9÷100=0.009 | 6-0.3-0.7=5 |
| 50+0.45=50.45 | 8.2-7.5=0.7 | 0.49+0.1=0.59 | 63+0÷9=63 |
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