怎样简便怎样算.9×4×15 176-(76+38) 18+(159+82) 31+992÷32
来源:学生作业帮 编辑:拍题作业网作业帮 分类:数学作业 时间:2024/04/27 21:07:05
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.
=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.
怎样简便怎样算.9×4×15 176-(76+38) 18+(159+82) 31+992÷32
怎样简便怎样算 ( )
36.4÷(3.64×4)怎样简便怎样计算
5.6/(5.6*4)怎样简便怎样算
1999×99+1999怎样简便就怎样算 (80%-2分之1×5分之4)÷3分之2怎样简便就怎样算
怎样算简便就怎样算.(1)12.74-18
怎样简便就怎样算.92.8÷8÷1.2518.9-18.9÷1.4[(8.1-5.6)×0.9-1]×0.48.25×4
怎样简便就怎样算:101×33-808÷18
怎样简便就怎样算.718
(72+23)乘以(85-27)怎样简便怎样算
25×(4×40)怎样简便计算
8.54-39.6/13.2怎样简便 4.5*3.2+6.36怎样简便 3.25*(4.39-2.79)怎样简便