(1)164×50÷82×48(2)98+4×980+59×98(3)624×48÷312÷8(4)1350÷25
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解决时间 2021-01-25 21:59
- 提问者网友:相思似海深
- 2021-01-25 13:55
(1)164×50÷82×48(2)98+4×980+59×98(3)624×48÷312÷8(4)1350÷25
最佳答案
- 五星知识达人网友:山君与见山
- 2021-01-25 15:08
(1)164×50÷82×48,
=164÷82×50×48,
=2×50×48,
=100×48,
=4800;
(2)98+4×980+59×98,
=98+40×98+59×98,
=(1+40+59)×98,
=100×98,
=9800;
(3)624×48÷312÷8,
=624÷312×(48÷8),
=2×6,
=12;
(4)1350÷25,
=(1350×4)÷(25×4),
=5400÷100,
=54.
=164÷82×50×48,
=2×50×48,
=100×48,
=4800;
(2)98+4×980+59×98,
=98+40×98+59×98,
=(1+40+59)×98,
=100×98,
=9800;
(3)624×48÷312÷8,
=624÷312×(48÷8),
=2×6,
=12;
(4)1350÷25,
=(1350×4)÷(25×4),
=5400÷100,
=54.
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