25×4÷25×4=
- A.
1
- B.
16
- C.
100
- D.
625
B
分析:乘、除是同級(jí)運(yùn)算,按照從左到右的運(yùn)算順序計(jì)算,求出運(yùn)算結(jié)果即可選擇.
解答:25×4÷25×4,
=100÷25×4,
=4×4,
=16;
故選:B.
點(diǎn)評(píng):本題一定要注意運(yùn)算的順序,不能先算除法兩邊的乘法再算除法,而要按照從左到右的運(yùn)算順序計(jì)算.
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