1、 824÷4×3 (601-246)÷5 201+232-365 = = = = = = (25+38)×10 (59-187)÷3 1500-125×8 = = = = = = 25×8×9 (60
2、1-246)÷5 201+232-365 = = = = = = (25+33) ×26 2+3×56= 63×147-198= = = = = = = 735-35×2= 540÷(65-59)
3、 789-3×45 = = = = = = 22×4+221 21×3+410 40÷2+174 = = = = = = 147+72÷8 9×4+420 2×80÷4 =
4、 = = = = = 120×5÷2 202+36÷9 30÷5+240 = = = = = = 81÷9+877 66×5+774 921+7×4 =
5、 = = = = = 80×6×2 770÷7+65 807+20÷2 = = = = = = 100-50÷5 35-35÷7 302+30×2 =
6、 = = = = = 600×8÷3 40+100÷5 434+25×5 = = = = = = 60-12×3 64÷8+456 640+60×4 =
7、 = = = = = 56÷7+36÷6 500×(400-396) 72÷9-5 = = = = = = 564+264-453 7650-(546+4530) 65×9-450 = =
8、 = = = = 9×80+980 9000-(4500+250) 6700+72÷8 = = = = = = 14×6+9×5 900÷(71-68) 180÷9-42÷6 = =
9、 = = = = 12÷6+45×3 8×(910-720) 760-540+1110 = = = = = = 6500+1250-3500 80×30+5600 9450-3200-4200 = = = =
10、 = = 2400÷6-45 800× 7-180 1600÷2+230 = = = = = = 4000 ÷ 8 + 350 320÷8+64 270 ÷ 3 ×9 = = = = =
11、 = 630 ÷ 9 + 320 2800+32× 6 300÷6×9 = = = = = = (6900-2400)÷ 5 (72÷9)÷(56÷8) 54 ÷ 9 ×8 = = = = =
12、 = 280× 4 ÷5 60×8+1570 60×(23-17) = = = = = = 22×4+221 21×3+410 40÷2+174 = = = = = = 14
13、7+72÷8 9×4+420 2×80÷4 = = = = = = 120×5÷2 202+36÷9 30÷5+240 = = = = = = 81÷9+877
14、 66×5+774 921+7×4 = = = = = = 80×6×2 770÷7+65 807+20÷2 = = = = = = 100-50÷5 3
15、5-35÷7 302+30×2 = = = = = = 600×8÷3 40+100÷5 434+25×5 = = = = = = 60-12×3 6
16、4÷8+456 640+60×4 = = = = = = 5×7-48÷6 42÷7+36÷6 37×4+19×8 = = = = = = 10×4-20÷4 15÷3+10÷5
17、 25÷5+42÷6 = = = = = = 35÷5+8×7 72÷9-36÷6 21×4-54÷9 = = = = = = 72÷8+9×5 36÷4+21×2 25÷5-16÷4 =
18、 = = = = = 56÷7+36÷6 500×(400-396) 72÷9-5 = = = = = = 564+264-453 7650-(546+4530) 65×9-450 = =
19、 = = = = 9×80+980 9000-(4500+250) 6700+72÷8 = = = = = = 14×6+9×5 900÷(71-68) 180÷9-42÷6 = =
20、 = = = = 12÷6+45×3 8×(910-720) 760-540+1110 = = = = = = 6500+1250-3500 80×30+5600 9450-3200-4200 = = = =
21、 = = 2400÷6-45 800× 7-180 1600÷2+230 = = = = = = 4000 ÷ 8 + 350 320÷8+64 270 ÷ 3 ×9 = = = = = = 630
22、 ÷ 9 + 320 2800+32× 6 300÷6×9 = = = = = = (6900-2400)÷ 5 (72÷9)÷(56÷8) 54 ÷ 9 ×8 = = = = = = 280× 4 ÷5 60×8+1570
23、60×(23-17) = = = = = = 960÷4×9 350÷5×9 450÷5+1250 = = = = = = (6900-2400)÷5 75÷15+20×5 3090+6×6 =
24、 = = = = = (387-387)+0 160-160÷80 750+550÷5 = = = = = = (111+189)×3 125×8÷100 6×250×0 =
25、 = = = = = (1+7)×(16-6) 810×4÷4 33÷11+4×9 = = = = = = 187+299-299 587+496-674 2660+26÷2 = =
26、 = = = = 153÷153+657 32÷(32÷16) 300-(300-222) = = = = = = 75÷5+20×5 (150-75)×(25-20) = = = = 3390-10×95 687
27、+(99-67) = = = = 1000+(1000-988) 3560+20×90 = = = = (250-150)÷(30÷6) 687+99
28、9÷3 = = = = (4870-3675)+7200÷9 (9467-5642)÷(35÷7) = = = = 960÷4×9 350÷5×9 450÷5+1250 = =
29、 = = = = (6900-2400)÷5 75÷5+20×5 3090+6×6 = = = = = = (387-387)+0 160-160÷80 750+550÷5 = =
30、 = = = = (111+189)×3 125×8÷100 6×250×0 = = = = = = (1+7)×(16-6) 810×4÷4 33÷11+4×9 = = =
31、 = = = 187+299-299 587+496-674 2660+26÷26 = = = = = = 153÷153+657 32÷(32÷16) 300-(300-222) = = = =
32、 = = 75÷15+20×5 (150-75)×(25-20) = = = = 3390-10×95 687+(99-67) = = =
33、 = 1000+(1000-988) 3560+20×90 = = = = (250-150)÷(30÷6) 687+999÷3 = = =
34、 = 75÷5+20×5 (150-75)×(25-20) = = = = 3390-10×95 687+(99-67) = = = = 1000+(1000-988) 3560+20×90 =
35、 = = = (1+7)×(16-6) 810×4÷4 33÷11+4×9 = = = = = = (250-150)÷(30÷6) 687+999÷3 = = = = 12 / 12






