题目内容
| 口算. 0.38+0.06= | (155+20)-65= | 64.2+5.7= |
| 17.05-4.58= | 9800÷25÷4= | 0÷78= |
| 50-20÷5= | 35×25×4= |
| 0.38+0.06=0.44 | (155+20)-65=110 | 64.2+5.7=69.9 |
| 17.05-4.58=12.47 | 9800÷25÷4=98 | 0÷78=0 |
| 50-20÷5=46 | 35×25×4=3500 |
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题目内容
| 口算. 0.38+0.06= | (155+20)-65= | 64.2+5.7= |
| 17.05-4.58= | 9800÷25÷4= | 0÷78= |
| 50-20÷5= | 35×25×4= |
| 0.38+0.06=0.44 | (155+20)-65=110 | 64.2+5.7=69.9 |
| 17.05-4.58=12.47 | 9800÷25÷4=98 | 0÷78=0 |
| 50-20÷5=46 | 35×25×4=3500 |