异分母分数加减法300道要有点技术含量

1个回答

  • 3/4+1/5=4/5 3/4-1/5=11/20 5/6+2/9=19/18 5/6-2/9=11/18 2/3+3/5=19/15

    2/3-3/5=1/15 6/7+1/2=19/14 6/7-1/2=5/14 2/3+1/6=5/6 1/3+1/4=7/12

    1/3-1/4=1/12 1/5+1/7=12/35 1/5-1/7=2/35 1/4+1/9=13/36 1/4-1/9=5/36

    1/8+1/9=17/72 1/8-1/9=1/72 1/10+7/9=79/90 5/7-1/6=23/42 1-5/9=4/9

    1/5+3/8=23/40 3/4+1/5=19/20 2/3-3/5=1/5 1-2/5=3/5 5/8-1/9=37/72

    1/10-1/20=1/20 1/6+3/8=13/24 5/9-1/2=1/18 2/3+1/4=11/12 1/2+1/3=5/6

    5/6+1/18=8/9 3/5-1/3=4/15 17/15-1/3=4/5 11/12-2/3=1/4 1/2-1/4=1/4

    1/7-1/8=1/56 1/3-1/9=2/9 5/6-1/2=1/3 1-2/3=1/3 5/8-1/6=11/24

    1/3+1/6=1/2 3/4-1/2=1/4 1/5+1/8=13/40 5/6+4/9=23/18 5/9-2/5=7/45

    3/7+5/2=41/14 5/8+9/10=61/40 11/12-8/15=23/60 1/4+1/6=5/12 1/4-1/6=1/12

    1-6/7=1/7 11/12-2/3=1/4 3/10+2/5=7/10 7/8-1/4=5/8 3/4+5/12=7/6

    3/5-3/7=6/35 5/4-5/12=5/6 1/5-1/9=4/45 1/3-1/8=5/24 11/6-2/9=29/18

    1/5+1/9=14/45 1-2/5=3/5 7/4+1/7=53/28 1-1/9=8/9 2/3-2/7=8/21

    5/6+1/2=4/3 4/3-3/4=7/12 1-4/7=3/7 4/3+3/2=17/6 5/9+18/5=5/6

    8/6-2/8 =13/12 7/10 + 1/10 = 4/5 9/6 - 3/2=0 1-2/5=3/5

    6/4 + 5/10=2 9/6-3/2=0 5/9+4/9=1 5/3-2/3=1

    8/3 - 1/2=13/6 1-1/8=7/8 3/5+8/5=11/5 7/8-5/8=1/4

    8/15 + 3/15 = 11/15 7/8-4/8=3/8 8/2-10/7=18/7 5/3-3/5=16/15

    9/14 + 3/14 = 6/7 31/8-8/3=29/24 4/15-3/15=1/15 2/3+2/48=17/24

    40/45 + 4/5=76/45

    43/9 + 38/27=167/27

    15/9 + 17/21=52/21

    6/14 + 45/45=10/7

    16/22 - 7/10=3/110

    14/2 + 10/48=153/24

    13/24 + 1/4=19/24

    3/2 - 6/14=15/16

    8/12 -6/15=4/15

    37/33 + 5/11=52/33

    6/4 + 10/11=106/44

    34/18 - 14/36=3/2

    7/3 + 21/4=91/12

    21/8 - 11/5=17/40

    31/8 -8/3=29/24

    43/9 + 38/27=167/27

    15/9 + 17/21=52/21

    6/14 + 45/45=10/7

    2/3 + 2/48=17/24

    16/22 - 7/10=3/110

    14/2 + 10/48=153/24

    5/12 + 24/10=169/60

    44/10+ 13/2=109/10

    21/4 - 14/20=91/20

    3/8+7/10+5/8=17/10 7/8-(1/8+3/4)=0 4/7+1/6-4/7=1/6

    2-7/9-2/9=1 3/5+7/8+2/5=15/8 7/9-(1/9+1/3)=1/3

    1/4+(2/5+3/4)=7/5 5/6-3/10+1/6-7/10=0 3/4+1/6-2/3=1/4

    7/8-1/4+4/9=77/72 1-1/3+2/7=20/21 1/2+4/5-3/10=1

    5/6-(2/3-1/9)=5/18 9/10-(3/4+1/8)=1/40 1/2+2/3-3/4=5/12

    7/8-1/6+1/4=23/24 1-(3/4-2/9)=17/36 9/10-1/5-1/2=1/5

    1/4+3/7+1/2=33/28 7/8-(2/3+1/6)=1/24 1-(1/3+3/5)=1/15

    1/2+1/4+1/3=13/12 7/8+1/4+1/2=5/8 5/7-(4/7+1/9)=2/63

    1-1/4-1/2=1/4 3/4-1/6-1/3=1/4 3/10+1/4+2/5=19/20

    2/3+1/6+1/12=11/12 1-1/4-2/5=7/20 1/2+1/9+1/12=25/36

    2/8+6/7=31/28

    1/2+9/7=25/14

    8/4+9/2=13/2

    7/4+6/8=5/2

    3/7+5/9=62/63

    8/5+9/7=101/35

    6/5+3/8=63/40

    8/5-5/7=31/35

    8/3-2/3=2

    9/4-1/2=7/4

    5/2-3/7=29/14

    4/3-8/9=4/9

    7/2-5/6=8/3

    4/3-5/6=1/2

    5/7+9/4=65/28

    8/3+9/4=59/12

    5/3-2/3=1

    7/4-5/7=29/28

    6/4-5/7=11/14

    5/4-4/7=19/28

    5/6+8/5=73/30

    4/8+6/2=5/2

    4/5+8/2=24/5

    4/6+8/3=10/3

    7/4-2/8=3/2

    6/5-5/9=29/45

    4/2-3/9=5/3

    5/3+7/6=17/6

    2/3-4/7=2/21

    5/3+7/6=17/6

    1/2+1/3=5/6

    1/2-1/3=1/6

    7/5+9/4=73/20

    6/7+9/2=75/14

    1/6+9/2=14/3

    7/9+6/4=41/18

    8/5+6/2=23/5

    8/6+7/3=11/3

    10/7-3/4=61/28

    2/4+6/5=17/10

    5/3-5/7=20/21

    2/9+9/5=91/45

    9/5+4/6=37/15

    4/8+5/2=3

    5/4-6/8=1/2

    5/7+9/4=83/28

    8/7+2/4=23/14

    2/9+1/6=7/18

    5/6+1/5=31/30

    3/4-2/5=7/20

    4/5+1/10=9/10

    4/9-1/3=1/9

    9/10-2/5=1/2