计算题:(1)0.125×7.37+18×3.63-12.5×0.1(2)1417×(223-34)+1112÷1721(3)(478-1316+26)÷1316×174(4)246×34534
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| 计算题: (1)0.125×7.37+ (2)1 (3)(4 (4)246× |
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(1)0.125×7.37+18×3.63-12.5×0.1,
=0.125×(7.37+3.63-10),
=0.125×1,
=0.125;(2)1417×(223-34)+1112÷1721,
=2117×2312+1112×2117,
=2117×(2312+1112),
=2117×3412,
=3.5;(3))(478-1316+26)÷1316×174,
=(398×1613-1316×1613+26×1613)×174,
=(6-1+32)×174,
=37×174,
=0.5;(4)246×345345345345123123123123,
=246×1001001001×3451001001001×123,
=246×345123,
=690.
