题目内容
| 下面计算正确的是 A.13÷3= 4……2 B.39÷5=7……3 C.47÷5=9……2 D.64÷9=7……5 |
试题答案
C
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下面计算正确的是
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A.175-120÷5×2
=175-120÷10
=175-12
=163
B.112÷16×32
=112×(32÷16)
=112×2
=224
C.119- 49÷7
=70÷7
=10
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=175-120÷10
=175-12
=163
B.112÷16×32
=112×(32÷16)
=112×2
=224
C.119- 49÷7
=70÷7
=10