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怎样简便就怎样算[1-(14+38)]÷1413÷25%÷429+12÷45+38813÷7
问题详情
[1-(
参考答案
[1-(14+38)]÷14,
=(1-58)×4,
=38×4,
=32,
=112;813÷7+17×613,
=813×17+17×613,
=17×(813+613),
=17×1413,
=213;79÷115+29×511,
=79×511+29×511,
=511×(79+29),
=511×1,
=511;44×243,
=(43+1)×243,
=43×243+1×243,
=2+243,
=2243;13÷25%÷4,
=13÷(25%×4),
=13÷1,
=13;
125×(56+34)+45,
=125×56+125×34+45,
=2+95+45,
=2+235,
=435;
16×23÷(45-815),
=19÷(1215-815),
=19÷415,
=19×154,
=512;
29+12÷45+38,
=29+12×54+38,
=29+58+38,
=29+1,
=129;
10÷29+16×4,
=10×92+23,
=45+23,
=4523;
(112+12-712)÷17,
=(112+612-712)÷17,
=0÷17,
=0.
考点: