来自施文武的问题
怎样简便怎样算.9×4×15176-(76+38)18+(159+82)31+992÷32900÷25÷4125÷(50÷6)
怎样简便怎样算.
9×4×15
176-(76+38)
18+(159+82)31+992÷32 900÷25÷4 125÷(50÷6)
1回答
2020-04-0801:00
怎样简便怎样算.9×4×15176-(76+38)18+(159+82)31+992÷32900÷25÷4125÷(50÷6)
怎样简便怎样算.
9×4×15
176-(76+38)
18+(159+82)31+992÷32 900÷25÷4 125÷(50÷6)
(1)9×4×15,
=9×(4×15),
=9×60,
=540;
(2)176-(76+38),
=176-76-38,
=100-38,
=62;
(3)18+(159+82),
=18+82+159,
=100+159,
=259;
(4)31+992÷32,
=31+31,
=62;
(5)900÷25÷4,
=900÷(25×4),
=900÷100,
=9;
(6)125÷(50÷6),
=125×6÷50,
=750÷50,
=15.