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计算下面各题.(能简算的要简算)①36×(59-512)②56×0.18+18%×44③4-
问题详情
①36×(
参考答案
①36×(59-512)
=36×59-36×512,
=20-15,
=5;
②56×0.18+18%×44
=56×0.18+0.18×44,
=(56+44)×0.18,
=100×0.18,
=18;
③4-4×(512+38)
=4-4×1924,
=4-316,
=56;
④14÷75×57
=14×57×57,
=717;
⑤3÷34-34÷3
=3×43-34×13,
=4-14,
=334;
⑥(14+25)÷1315
=1320×1513,
=34.
考点: