| 判断题。(正确的在括号里打“√”,错误的打“×”)(8分) (1)126.25+18.731=31.356 |
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| (2)7.93 - 4.382=3.552 |
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| (3)4.76+5.24=10 |
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| (4)10-5.37=5.37 |
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| (1)×;(2)×;(3)√;(4)× |
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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