4x15/2= 12/5x8= 3/1x4/1= 9/8x10= 6x12/11= 9/2x5/3= 14/6x9/7= 8/5x15/4= 20/9x21/5= 3/11x2/1= 50/19x19/10= 24/13x26/8= 40/11x22/10= 100/16x16/25= (这些是那一块的)3/1x5/3+2= 2/1+3/1x5/2= 14/9x3/1+3/2= 7/5-9/5x7/5= 1-7/5x25/21= 6/1x(5-3/2)= 8/7x
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/04 01:38:50
![4x15/2= 12/5x8= 3/1x4/1= 9/8x10= 6x12/11= 9/2x5/3= 14/6x9/7= 8/5x15/4= 20/9x21/5= 3/11x2/1= 50/19x19/10= 24/13x26/8= 40/11x22/10= 100/16x16/25= (这些是那一块的)3/1x5/3+2= 2/1+3/1x5/2= 14/9x3/1+3/2= 7/5-9/5x7/5= 1-7/5x25/21= 6/1x(5-3/2)= 8/7x](/uploads/image/z/3692500-52-0.jpg?t=4x15%2F2%3D+12%2F5x8%3D+3%2F1x4%2F1%3D+9%2F8x10%3D+6x12%2F11%3D+9%2F2x5%2F3%3D+14%2F6x9%2F7%3D+8%2F5x15%2F4%3D+20%2F9x21%2F5%3D+3%2F11x2%2F1%3D+50%2F19x19%2F10%3D+24%2F13x26%2F8%3D+40%2F11x22%2F10%3D+100%2F16x16%2F25%3D+%28%E8%BF%99%E4%BA%9B%E6%98%AF%E9%82%A3%E4%B8%80%E5%9D%97%E7%9A%84%EF%BC%893%2F1x5%2F3%2B2%3D+2%2F1%2B3%2F1x5%2F2%3D+14%2F9x3%2F1%2B3%2F2%3D+7%2F5-9%2F5x7%2F5%3D+1-7%2F5x25%2F21%3D+6%2F1x%285-3%2F2%29%3D+8%2F7x)
4x15/2= 12/5x8= 3/1x4/1= 9/8x10= 6x12/11= 9/2x5/3= 14/6x9/7= 8/5x15/4= 20/9x21/5= 3/11x2/1= 50/19x19/10= 24/13x26/8= 40/11x22/10= 100/16x16/25= (这些是那一块的)3/1x5/3+2= 2/1+3/1x5/2= 14/9x3/1+3/2= 7/5-9/5x7/5= 1-7/5x25/21= 6/1x(5-3/2)= 8/7x
4x15/2= 12/5x8= 3/1x4/1= 9/8x10= 6x12/11= 9/2x5/3= 14/6x9/7= 8/5x15/4= 20/9x21/5=
3/11x2/1= 50/19x19/10= 24/13x26/8= 40/11x22/10= 100/16x16/25= (这些是那一块的)3/1x5/3+2= 2/1+3/1x5/2= 14/9x3/1+3/2= 7/5-9/5x7/5= 1-7/5x25/21= 6/1x(5-3/2)= 8/7x7+8/3= (6+5/2)x8/3= (这些要计算的,不能直接等答案)
4x15/2= 12/5x8= 3/1x4/1= 9/8x10= 6x12/11= 9/2x5/3= 14/6x9/7= 8/5x15/4= 20/9x21/5= 3/11x2/1= 50/19x19/10= 24/13x26/8= 40/11x22/10= 100/16x16/25= (这些是那一块的)3/1x5/3+2= 2/1+3/1x5/2= 14/9x3/1+3/2= 7/5-9/5x7/5= 1-7/5x25/21= 6/1x(5-3/2)= 8/7x
3/11x2/1=6\11 50/19x19/10= 5 24/13x26/8=6 40/11x22/10=8 100/16x16/25=4 3/1x5/3+2=5+2=7 2/1+3/1x5/2=2+7.5=9.5 14/9x3/1+3/2=14\3+3\2=37\6 7/5-9/5x7/5=-28\25 1-7/5x25/21=1-5\3=-2\3 6/1x(5-3/2)=6x-7\2=-21 8/7x7+8/3=8=8\3=32\3 (6+5/2)x8/3=17\2x8\3=68\3