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1、分数除法计算题,7,4,7,2,10,3,5,2,3=2=3=6=2=,10,7,10,1,7,3,11,6,4=7=2=4=2=,5,4,8,5,11,9,6,5,3=8=5=6=10=,3,1,7,5,12,11,12= 2= 15= 11=,1 3,3=,2,1,5,4,5,3,7,4,5=4=4=9=8=,3 5 5 6 3 8 8 9 5 9 5,7,2,13,10,15,8,2,1,5=4=1=4=5=,14,8,3,40,27,6,5,42,93,3=7=36=6=,5 7,5,7,25,16,5,2,1818,55,927,810,7= 8=4=,1,2,74,47,84,73
2、,5,68,5,9,8,= 24=,53,63,217,85,3311,96,2211,95,=,74,2,2791624312,4 4 = 8 = 9 7 = 2 5 =,3913,分数混合运算,23,11,4545,1111,11,44,333,3333,1,1212,1-（）,7,5,6,5,7,2,5,3,1077,725,23,11,63,51,1101（）,7,211,5,11,8448,3,2415,74,9,8,0.32 62.4,83108,1,1,2,1,4,53,223656415,1,10（1）（0.4）（0.5）（）,48366,108,3181633191115 （
3、5）（0.75）0.4,491525,24,13,9,5,8,3,915914,714215,0.80.8 0.25（1）,1 4 4,87,16,7,21,4,8,5,15,14,1410,736,56,4,8716,755,16318,2,355,4275,解方程,423 x- 5 x -4= 21 2X + 5 = 5,2,X 7 X= 4,3,X 3 =20 1 X- 3 X=400 548,8 9,X =,1 16 651,21734,5,10,5X3 5 5 2 X 1 12 2 X 1 X= 3 -3,448,3 X 1 3 X,1313,6812,( + )=,X 2 = 7
4、4X6 2 =2 7163,3,123,10,5 X=,21 32,X+X=42,3 10,3,2,X21=4,4,x 1 x 20,4,84,x 1 x 105 X 7 X= 3,X 3 X121 1 x +1 x = 4 X 4 = 15 826528,4,参考答案 分数除法计算题,2=1/5,4=5/24,7=1/10,36 2=1/204=3/282=3/11,5,7,1,10=1/12,3,1,7,5,12,11,12=2/272=1/615=1/2111=1/12,1 3,3=1/9,2,1,5,4,5,3,7,4,5=1/94=1/84=1/59=1/158=1/14,8 9 5
5、 9 5,7,2,13,10,15,8,2,1,5=1/144=1/141=10/134=2/155=1/10,14,=3/2,=12/5,1,2,74,47,84,73,68,55,9,8,=3/10=16/49=7/6=4/3 24=27,53,63,217,85,3311,96,2211,95,=8/7=8/15=1/2=9/10,74,279,2,4 4 =1/3 8 =4/3,9 7 1624,2,=27/14 5 =8/5 312,5,3913,分数混合运算,1,1,1,1,1,1,333,1,2,1,23454511443333,2,1-（）,=5/6 =1/25 =0 =4/3
6、,7675107723,5523172511,5,63,1,1101（）,=1/5 =3/5 =7/10 =8/15,83108,84482415,7211511374,9,8,0.32 62.4,1,=1=1/4 =7/20 =33/10 15,10（1,=9 =2/5 =0 3181633191115 （5）（0.75）0.4,49152548366108,=11/12 =19/12 =125/96,11353714215 42498915914,0.80.8 0.25（1）,=1/15 =15/16 =15/14,487745,7361621815,14,1410,=1/4 =7/6 =
7、15/224,564, ,755355,6,4275871616318,=1/9 =2 =1/32,解方程,2,3,423 x- 5 x -4= 21 2X + 5 = 5 X=125x=1/10,X 7 X= 4 x=21/20,X 3 =20 1 X- 3 X=400 548,8 9,X =,1 16 651,X=25/3 x=640 x=1/17,21734,5X3 5 5 2 X 1 12 2,5 X-3 X 10,1 3 =,X=2/7 x=9/2 x=9/2,448,3 X 1 3 X,1313,6812,( + )=,X=1/6 x=2,X 2 = 7 4X6 2 =2,7163 X=1/8,x=3/2,123,10,5 X=,21 32,X+X=42,3 10,3,7,2,X21=4,X=8 x=36 x=60,x 1 x 20,84,x 1 x 105 X 7 X= 3,4 X=16,4 x=84,x=2/5,6,1 x = 4 X 4 = 15,8,X 3 X121 1 x + 82 X=88x=6,528 x=3/7,
