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计算下面各题 能简算的要简算.(1)1021÷59(2)39÷2625(3)45÷14÷71
问题详情
计算下面各题,能简算的要简算.
(1)
(2)39÷
(3)
(4)
(5)(
(6)
参考答案
(1)1021÷59=67,
(2)39÷2625=37.5,
(3)45÷14÷710,
=235÷710,
=449;
(4)89×34÷815,
=23÷815,
=114;
(5)(78+1316)÷1316,
=78×1613+1316×1613,
=1113+1,
=2113;
(6)12×47+12×47,
=(12+12)×47,
=1×47,
=47.
考点: