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计算下面各题. 49200÷24-15672-910×415)÷111056×815-320
问题详情
计算下面各题.
参考答案
(1)49200÷24-1567,
=2050-1567,
=483;
(2)(2-910×415)÷1110,
=(2-625)÷1110,
=11925÷1110,
=85;
(3)56×815-320÷910,
=49-16,
=518;
(4)(1312-56)÷(38+16),
=14÷1324,
=613;
(5)56-815×(23-14),
=56-815×512,
=56-29,
=1118;
(6)910÷[12×(65-310)],
=910÷[12×910],
=910÷920,
=2.
考点: