计算,能简算的要简算!六年级的,要有过程(1)2-11分之4÷55分之44-6分之1(2)5分之4×7分之4+5分之1÷4分之7(3)4÷9分之4-9分之4÷4
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![计算,能简算的要简算!六年级的,要有过程(1)2-11分之4÷55分之44-6分之1(2)5分之4×7分之4+5分之1÷4分之7(3)4÷9分之4-9分之4÷4](/uploads/image/z/1744696-64-6.jpg?t=%E8%AE%A1%E7%AE%97%2C%E8%83%BD%E7%AE%80%E7%AE%97%E7%9A%84%E8%A6%81%E7%AE%80%E7%AE%97%21%E5%85%AD%E5%B9%B4%E7%BA%A7%E7%9A%84%2C%E8%A6%81%E6%9C%89%E8%BF%87%E7%A8%8B%EF%BC%881%EF%BC%892-11%E5%88%86%E4%B9%8B4%C3%B755%E5%88%86%E4%B9%8B44-6%E5%88%86%E4%B9%8B1%EF%BC%882%EF%BC%895%E5%88%86%E4%B9%8B4%C3%977%E5%88%86%E4%B9%8B4%EF%BC%8B5%E5%88%86%E4%B9%8B1%C3%B74%E5%88%86%E4%B9%8B7%EF%BC%883%EF%BC%894%C3%B79%E5%88%86%E4%B9%8B4%EF%BC%8D9%E5%88%86%E4%B9%8B4%C3%B74)
计算,能简算的要简算!六年级的,要有过程(1)2-11分之4÷55分之44-6分之1(2)5分之4×7分之4+5分之1÷4分之7(3)4÷9分之4-9分之4÷4
计算,能简算的要简算!六年级的,要有过程
(1)2-11分之4÷55分之44-6分之1
(2)5分之4×7分之4+5分之1÷4分之7
(3)4÷9分之4-9分之4÷4
计算,能简算的要简算!六年级的,要有过程(1)2-11分之4÷55分之44-6分之1(2)5分之4×7分之4+5分之1÷4分之7(3)4÷9分之4-9分之4÷4
2-4/11÷44/55-1/6
=2-4/11×55/44-1/6
=2-4/11×5/4-1/6
=2-5/11-1/6
=91/66=1又25/66
4/5×4/7+1/5÷7/4
=4/5×4/7+1/5×4/7
=(4/5+1/5)×4/7
=1×4/7
=4/7
4÷4/9-4/9÷4
=4×9/4-4/9×1/4
=9-1/9
=8又8/9
1 2-4/11X55/44-1/6
=2-4/11X5/4-1/6
=2-5/11-1/6
=11/11-5/11+6/6-1/6
=6/11+5/6
=91/66
2 = 4/5x4/7+1/5x4/7
=4/7(4/5+1/5 )
=4/7
3 = 4x4/9-4/9x1/4
=9-1/9
=8又8/9
元旦作业
2-4/11÷44/55-1/6
=2-4/11×55/44-1/6
=2-4/11×5/4-1/6
=2-5/11-1/6
=91/66=1又25/66
4/5×4/7+1/5÷7/4
=4/5×4/7+1/5×4/7
=(4/5+1/5)×4/7
=1×4/7
=4/7
4÷4/9-4/9÷4
=4×9/4...
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2-4/11÷44/55-1/6
=2-4/11×55/44-1/6
=2-4/11×5/4-1/6
=2-5/11-1/6
=91/66=1又25/66
4/5×4/7+1/5÷7/4
=4/5×4/7+1/5×4/7
=(4/5+1/5)×4/7
=1×4/7
=4/7
4÷4/9-4/9÷4
=4×9/4-4/9×1/4
=9-1/9
=8又8/90|评论
6 分钟前tanganchor| 十一级1 2-4/11X55/44-1/6
=2-4/11X5/4-1/6
=2-5/11-1/6
=11/11-5/11+6/6-1/6
=6/11+5/6
=91/66
2 = 4/5x4/7+1/5x4/7
=4/7(4/5+1/5 )
=4/7
3 = 4x4/9-4/9x1/4
=9-1/9
=8又8/9
收起
(1)2-4/11÷44/55-1/6
=2-4/11×55/44-1/6
=2-4/11×5/4-1/6
=2-5/11-1/6
=132/66-30/66-11/66
=91/66=1又25/66
(2)4/5×4/7+1/5÷7/4
=4/5×4/7+1/5×4/7
=(4/5+1/5)×4/7
=1×4/7
=4/7
(3)4÷4/9-4/9÷4
=4×9/4-4/9×1/4
=9-1/9
=8又8/9