简便的方法计算，不能简便就按顺序算

来源：百度知道 编辑：UC知道 时间：2024/06/19 09:08:05
=除以.*等于乘以.480/（74-34） 126*5-780/6
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450-225/5+135 124*5+169/13
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99*425 304+306/17-298
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101*79-79 （6409+23*17）/68
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199*490 256*301
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16*（125*34+88*125）
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418*201 25*64*125
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4000/125/4/8 999*778+333+666
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14*44+12*28+32*14 840*39/84
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64.68-27.75 24.96+36.78
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480/（74-34） 126*5-780/6
= 480/40 =(125+1 )*5-(720+60)/6
= (400+80)/ 40 =125*5+1*5-(720/6+60/6)
=400/40+80/40 =500
=10+2
=12
450-225/5+135 124*5+169/13
=450-(250-25)/5+135 =(125-1)*5+13
= =
99*425 304+306/17-298
= (100-1)*425 =
= =
101*79-79 （6409+23*17）/68
= (100+1)*79-1*79 =
= 100*79+1*79-1*79 =
199*490 256*301
= =
= =
16*（125*34+88*125）
=
=
418*201 25*64*125
= =
= =
4000/125/4/8 999*778+333+666
= =
= =
14*44+12*28+32*14 840*39/84
= =
=