| 比一比,算一算。(单位:米) |
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| (1)哪辆小汽车的车身高?高多少米? (2)哪辆小汽车的车身长?长多少米? |
| (1)乙车;1.55-1.46=0.09(米) (2)乙车;0.72+2.90+1.18-(0.72+2.74+1.13)=0.21(米) |
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(2)两个一位小数相加,和是两位小数。[ ]
(3)35+0.65 =100[ ]
(4)1.25米+17.3分米=18.55分米[ ]
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a.25.58[ ]
a.1.5