1.64+2.35= 8.34﹣6.22= 22.4÷7= 0.48×350=
12.6+3.4= 10﹣7.64= 9.52÷34= 8×1.36=
13.88﹣6.29= 25×16= 8÷50= 0.99+1.1
12.6+7.43= 29÷22（保留2位小数）= 28.448÷14= 32×6.07=
1.64+2.35= 8.34﹣6.22= 22.4÷7= 0.48×350=
12.6+3.4= 10﹣7.64= 9.52÷34= 8×1.36=
13.88﹣6.29= 25×16= 8÷50= 0.99+1.1
12.6+7.43= 29÷22（保留2位小数）= 28.448÷14= 32×6.07=
×3= 5÷
=
÷
×2= 100×29%= 0.625×0.4=
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错写成乘
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﹣
= 100×
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×27= 5÷
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×
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÷12=
×4=
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= 1÷
= 4﹣
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= 8÷
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×0= 2×
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÷8=
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