59+73=13283+38=12156+74=130 162+959=1021 135+69=20447+98=145
536+469=1000 915+85=1000 351+649=1000
208+792=1000 873+127=1000 989+109=1098
80+370=450 120-80=406×4+5=29
82-（9×8）=10 64÷8=845+37=82
94-28=66 （72-30）÷6=7510+400=9104/9×3/8= 5/3÷5=0÷8/3= 4/7－2/3=2/7×2＝ 41/12×4=4÷3/16= 12÷9/4 = 75/8 ÷5= 12×16/9＝ 2/3×3＝ 8÷9/4＝ 5/3÷3/5＝ 41/12×4=4÷3/16= 12÷9/4 = 75/8 ÷5= 12×16/9＝ 2/3×3＝ 8÷9/4＝ 5/3÷3/5＝ 4/5×5/8＝7/9×9/7 ＝2.4×50= 3500÷70= 0.3÷3%= 6696÷62－6.5×10.6 = 4/9×3= 5÷1/3= 1/2÷1/3= 2/7×3/9÷2/7= 21/25÷42= 4/5×3/4= 8.7×0.2= 4×0.25= 1/7×14= 2/3÷5/6= 1.25×8=3/5÷5/8= 6/7×3/2= 6×8.8= 4/11÷4= 4/9×3/8= 5/3÷5=0÷8/3= 4/7－2/3=2/7×2＝ 41/12×4=4÷3/16= 12÷9/4 = 75/8 ÷5= 12×16/9＝ 2/3×3＝ 8÷9/4＝ 5/3÷3/5＝7/9×9/7 ＝2.4×50= 3500÷70= 0.3÷3%= 6696÷62－6.5×10.6 =
82-39=4356÷7=836+28÷7=40
47+35=82620+80=7005×7+8=43
74-4×7=26 725+275=1000 328+672=100
641+359=1000 936+64=1000 183+817=1000
649+326=1075 720-465=255800-235=565
905-245=660634-57=577 459-68=391
754-697=57 900-768=132953-804=149
801-765=36 200-94=106 706-327=379
936-588=348825-648=177728-439=289
473-387=86 400-84=316 302-187=115
517-253=264908-129=779716-224=492
483-194=289800-324=476975-385=590
500-222=278906-345=561900+820=1720
235+198=433398+299=697620-489=131
502-488=14 806-728=78 594+382=976
469+247=516365+640=1005 548-279=269
249+781=1030 900-374=526724-385=339
690-305=385638-276=362243+467=710
800-465=335905-368=537687+329=1016
706-499=207888+135=1023 364+436=800 675-388=287716+235=805947-828=119
563+245=805655-135=520409+198=607
500-367=133702+268=970298+76=374
986-639+587=934 385+215-476=124
298+76=374 768+2005=2773 834-497=337
1476-207=1269 95+403=498405+997=1402
384-299=85 797-408=299
4/9×3= 5÷1/3= 1/2÷1/3= 2/7×3/9÷2/7= 21/25÷42= 4/5×3/4= 8.7×0.2= 4×0.25= 1/7×14= 2/3÷5/6= 1.25×8=3/5÷5/8= 6/7×3/2= 6×8.8= 4/11÷4= 4/9×3/8= 5/3÷5=0÷8/3= 4/7－2/3=2/7×2＝ 41/12×4=4÷3/16= 12÷9/4 = 75/8 ÷5= 12×16/9＝ 2/3×3＝ 8÷9/4＝ 5/3÷3/5＝ 4/5×5/8＝7/9×9/7 ＝2.4×50= 3500÷70= 0.3÷3%= 6696÷62－6.5×10.6 = 4/9×3= 5÷1/3= 1/2÷1/3= 2/7×3/9÷2/7= 21/25÷42= 4/5×3/4= 8.7×0.2= 4×0.25= 1/7×14= 2/3÷5/6= 1.25×8=3/5÷5/8= 6/7×3/2= 6×8.8= 4/11÷4= 4/9×3/8= 5/3÷5=0÷8/3= 4/7－2/3=2/7×2＝ 41/12×4=4÷3/16= 12÷9/4 = 75/8 ÷5= 12×16/9＝ 2/3×3＝ 8÷9/4＝ 5/3÷3/5＝ 4/5×5/8＝7/9×9/7 ＝2.4×50= 3500÷70= 0.3÷3%= 6696÷62－6.5×10.6 =