16.2×101-16.2的简便运算
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![16.2×101-16.2的简便运算](/uploads/image/z/201295-55-5.jpg?t=16.2%C3%97101-16.2%E7%9A%84%E7%AE%80%E4%BE%BF%E8%BF%90%E7%AE%97)
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16.2×101-16.2的简便运算
16.2×101-16.2的简便运算
16.2×101-16.2的简便运算
16.2×101-16.2
=16.2x(100+1)-16.2
=16.2x100+16.2-16.2
=1620
16.2×101-16.2=16.2×(101-1)=16.2×100=1620
16.2×101-16.2
=16.2×101-16.2×1
=16.2×(101-1)
=16.2×100
=1620
16.2*101-16.2
=16.2*101-16.2*1
=16.2*(101-1)
=1620