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计算(能简算的要简算).(1)(58+56)×425(2)15×8÷45(3)3564÷(1
问题详情
(1)(
参考答案
(1)(58+56)×425,
=58×425+56×425,
=110+430,
=730;
(2)15×8÷45,
=15×8×54,
=15×54×8,
=14×8,
=2;
(3)3564÷(18+34),
=3564÷78,
=58;
(4)1825÷0.6×23,
=65×23,
=45;
(5)[1-(14+38)]÷14,
=[1-58]÷14,
=38÷14,
=32;
(6)(26+12)÷76,
=56÷76,
=57.
考点: