= | = | = | 2.25+= |
= | 2.5×0.1= | 7.5÷0.5= | = |
20.1+9.09= | ×= | -= | 1÷0.1-1×0.1= |
(+)×63= | 0.5÷= | 0.4÷40%= | 0.42-0.32= |
解:
=, | =, | =, | 2.25+=4, |
=16, | 2.5×0.1=0.25, | 7.5÷0.5=15, | =20, |
20.1+9.09=29.19, | ×=, | -=, | 1÷0.1-1×0.1=9.9, |
(+)×63=16, | 0.5÷=2, | 0.4÷40%=1, | 0.42-0.32=0.07. |
科目:小學數(shù)學 來源: 題型:
口算.
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2.25+
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2.5×0.1= | 7.5÷0.5= | 15÷
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20.1+9.09= |
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1÷0.1-1×0.1= | ||||||||||
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0.5÷
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0.4÷40%= | 0.42-0.32= |
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