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计算下面各题 能简便的要简便计算. 711×58×1110 (89+427)×27712×6
问题详情
计算下面各题,能简便的要简便计算.
(
参考答案
(1)711×58×1110,
=716;
(2)(89+427)×27,
=89×27+427×27,
=24+4,
=28;
(3)712×6+512×6,
=(712+512)×6,
=6;
(4)411+211×116,
=411+13,
=2333;
(5)518×14×910,
=116;
(6)(14+29)×36,
=14×36+29×36,
=9+8,
=17;
(7)19100×38×50,
=5716;
(8)[4-(34-38)]×429,
=[4-38]×429,
=298×429,
=12.
考点: