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计算 (1718-34+16)÷13623÷8+13×18516×12×34×16916÷(
问题详情
计算
参考答案
(1)(1718-34+16)÷136,
=(1718-34+16)×36,
=1718×36-34×36+16×36,
=34-27+6,
=7+6,
=13;
(2)23÷8+13×18,
=23×18+13×18,
=(23+13)×18,
=1×18,
=18;
(3)516×12×34×16,
=(516×16)×(34×12),
=5×9,
=45;
(4)916÷(38+116),
=916÷716,
=97;
(5)45×56+25÷35,
=23+23,
=43;
(6)34×40%+34×60%,
=34×(40%+60%),
=34×1,
=34;
(7)45÷[(58-12)÷58],
=45÷[18÷58],
=45÷15,
=4;
(8)(56-37)×42,
=56×42-37×42,
=35-18,
=17.
考点: