“82+0=0+82”,此等式所應(yīng)用的運(yùn)算定律是
- A.
加法結(jié)合律
- B.
加法交換律
- C.
乘法結(jié)合律
- D.
乘法交換律
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科目:小學(xué)數(shù)學(xué)
來源:
題型:
(2012?中山市模擬)1
-[(3.62×
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)×1.82-1
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科目:小學(xué)數(shù)學(xué)
來源:
題型:閱讀理解
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(6)3.6+2.7+6.4+7.3 |
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(10)5-1.4-1.6 |
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