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6÷34=34×10%=34×8=15÷1%=1.05-12=23÷32=(14-15)×1
问题详情
参考答案
(1)6÷34,
=6×43,
=8;
(2)34×10%,
=0.75×0.1,
=0.075;
(3)34×8=6;
(4)15÷1%,
=15÷0.01,
=1500;
(5)1.05-12,
=1.05-0.5,
=0.55;
(6)23÷32,
=23×23,
=49;
(7)(14-15)×120,
=120×120,
=1400;
(8)34×56÷56×34,
=34×56×65×34,
=916;
(9)89+19X=2,
(89+19X)×=2×9,
8+X=18,
8+X-8=18-8,
X=10;
(10)X:14=12:15,
15X=14×12,
15X×5=14×12×5,
X=15;
(11)3.2X=0.5,
0.5X=3.2,
0.5X÷0.5=3.2÷0.5,
X=6.4;
(12)56÷(1-920)×15,
=56÷1120×15,
=56×2011×15,
=1033;
(13)25×611+40%×511,
=25×(511+611),
=25;
(14)916÷(38+116),
=916÷(616+116),
=916×167,
=97;
(15)(2419+1617)×18+1517,
=2419×18+1617×18+1517,
=319+217+1517,
=319+1,
=1319.
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