分数混合运算,脱式计算,能简算的要简算!一个小时内打出来加分!1.5/6+2/9*3/4+2/32.4/5*15/16+11/12*5/113.7/12-3/24*5*12/154.6/7+3/4*6/5*2/75 (1/2-1/6)*5+1/4*4/56.11/28*8/33+13/14*25/267.4/7*5/8-2/21*3/48.1/2*1/3+1/15*(3/4-1

来源:学生作业帮助网 编辑:作业帮 时间:2024/05/14 13:46:40
分数混合运算,脱式计算,能简算的要简算!一个小时内打出来加分!1.5/6+2/9*3/4+2/32.4/5*15/16+11/12*5/113.7/12-3/24*5*12/154.6/7+3/4*6/5*2/75 (1/2-1/6)*5+1/4*4/56.11/28*8/33+13/14*25/267.4/7*5/8-2/21*3/48.1/2*1/3+1/15*(3/4-1

分数混合运算,脱式计算,能简算的要简算!一个小时内打出来加分!1.5/6+2/9*3/4+2/32.4/5*15/16+11/12*5/113.7/12-3/24*5*12/154.6/7+3/4*6/5*2/75 (1/2-1/6)*5+1/4*4/56.11/28*8/33+13/14*25/267.4/7*5/8-2/21*3/48.1/2*1/3+1/15*(3/4-1
分数混合运算,脱式计算,能简算的要简算!一个小时内打出来加分!
1.5/6+2/9*3/4+2/3
2.4/5*15/16+11/12*5/11
3.7/12-3/24*5*12/15
4.6/7+3/4*6/5*2/7
5 (1/2-1/6)*5+1/4*4/5
6.11/28*8/33+13/14*25/26
7.4/7*5/8-2/21*3/4
8.1/2*1/3+1/15*(3/4-1/8)

分数混合运算,脱式计算,能简算的要简算!一个小时内打出来加分!1.5/6+2/9*3/4+2/32.4/5*15/16+11/12*5/113.7/12-3/24*5*12/154.6/7+3/4*6/5*2/75 (1/2-1/6)*5+1/4*4/56.11/28*8/33+13/14*25/267.4/7*5/8-2/21*3/48.1/2*1/3+1/15*(3/4-1
1.5/6+2/9*3/4+2/3
=5/6+1/6+2/3
=1+2/3
=1又2/3
2.4/5*15/16+11/12*5/11
=3/4+5/12
=9/12+5/12
=7/6
3.7/12-3/24*5*12/15
=7/12-1/2
=1/12
4.6/7+3/4*6/5*2/7
=6/7+9/35
=39/35
5 (1/2-1/6)*5+1/4*4/5
=1/3*5+1/5
=28/15
6.11/28*8/33+13/14*25/26
2/21+25/28
7.4/7*5/8-2/21*3/4
=5/14-1/14
=2/7
8.1/2*1/3+1/15*(3/4-1/8)
=1/6+1/24
=1/8