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(1)164×50÷82×48(2)98+4×980+59×98(3)624×48÷312÷8(4)1350÷25.

题目详情
(1)164×50÷82×48
(2)98+4×980+59×98
(3)624×48÷312÷8
(4)1350÷25.
▼优质解答
答案和解析
(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.