（1）6×409－2300 （2）528＋323－60×8 （3）1100×5－(560＋690)
（4）7×(555－377) （5）200－(76＋40×3) （6）220－(45×3－60)
脱式计算 824÷4x3 （601-246）÷5 201+232-365 = =
= = = = （25+38）x15 （59-187）÷3 1500-125x8 = = = = = = 25x8x9 （601-246）÷5 201+232-365 = = = = = =
(25+33)X26 2+3x56= 63x147-198= = = = = = = 735-35x12= 540÷(65-59) 789-13x45 = = = = = = 22×4＋221 21×3＋410 40÷2
＋174 = = = = =
= 147＋72÷8 9×4＋420 2×80÷4 = = = = = = 120×5÷2 202＋
36÷9 30÷5＋240 = = = = = = 81÷9＋877
66×5+774 921+7×4 = =
= = = = 80×6×2
770÷7+65 807＋20÷2 = = = = = = 100－50÷5
35－35÷7 302＋30×2 = =
= = = = 600×8÷3
40＋100÷5 434＋25×5 = =
= = = = 60－12×3
64÷8＋456 640＋60×4 = = = = = = 56÷7＋36÷6
500×(400－396) 72÷9－5 = = = = = = 564+264-453
7650-(546+4530) 65×9-450 = = = = 9000-(4500+250) 6700+72÷8 = = = = 900÷(71-68) 180÷9-42÷6 = = = = 8×(910-720) 760-540+1110 = = = = = 80×30+5600 9450-3200-4200 = = = = = 2400÷6－45 －180 1600÷2＋230 = = = = 4000 ÷ 8 + 350 320÷8＋64 = = = = =
630 ÷ 9 + 320 2800+32× 6 = = = = (6900-2400)÷ 5 （72÷9）÷(56÷8) 54 ÷ 9 ×8 = = = = 60×8+1570 60×(23-17) = = = 9×80+980 = = 14×6+9×5
= 12÷6＋45×3
= 6500+1250-3500
= 800× 7
= = 270 ÷ 3 ×9
= 300÷6×9 = =
= = 280× 4 ÷5 =
=
= = = = 22×4＋221
21×3＋410 40÷2＋174 = = = = = = 147＋72÷8 9×4＋
420 2×80÷4 = = = =
= = 120×5÷2 202＋36÷9
30÷5＋240 = = 921+7×4 = = 807＋20÷2 = = 302＋30×2 = = 434＋25×5 = = 60×4 = = 5×7－48÷6 = 10×4－20÷4 = ＋8×7 = 72÷8＋9×5 = 56÷7＋36÷6 = = = = 81÷9＋877 66×5+774 = = = = 80×6×2 770÷7+65 = = = = 100－50÷5 35－35÷7 = = = = 600×8÷3 40＋100÷5 = = = = 60－12×3 64÷8＋456 640＋
= = = = 42÷7＋36÷6 37×4＋19×8 = = = = =
15÷3＋10÷5 25÷5＋42÷6 = = = = = 35÷5
72÷9－36÷6 21×4－54÷9 = = = = =
36÷4＋21×2 25÷5－16÷4 = = = = =
500×(400－396) 72÷9－5 =
= = = = =
564+264-453 7650-(546+4530) 65×9-450 = = = = = =
9×80+980 9000-(4500+250) 6700+72÷8 = = = = = =
14×6+9×5 900÷(71-68) 180÷9-42÷6 = = = = = =
12÷6＋45×3 8×(910-720) 760-540+1110 = = = = = =
6500+1250-3500 80×30+5600 9450-3200-4200 = = = = = =
2400÷6－45 800× 7－180 1600÷2＋230 = = = = = =
4000 ÷ 8 + 350 320÷8＋64 270 ÷ 3 ×9 = = = = = = 630 ÷
9 + 320 2800+32× 6 300÷6×9 = = = = = = (6900-2400)÷ 5
（72÷9）÷(56÷8) 54 ÷ 9 ×8 = = = = = = 280× 4 ÷5
60×8+1570 60×(23-17) = =
= = = = 960÷4×9 350÷5×9
450÷5+1250 = = = = = = (6900-2400)÷5 75÷15＋20×5 3090
＋6×6 = = = = =
=
2400÷6－45 800× 7－180 1600÷2＋230 = = = = = =
4000 ÷ 8 + 350 320÷8＋64 270 ÷ 3 ×9 = = = = = = 630 ÷
9 + 320 2800+32× 6 300÷6×9 = = = = = = (6900-2400)÷ 5
（72÷9）÷(56÷8) 54 ÷ 9 ×8 = = = = = = 280× 4 ÷5
60×8+1570 60×(23-17) = =
= = = = 960÷4×9 350÷5×9
450÷5+1250 = = = = = = (6900-2400)÷5 75÷15＋20×5 3090
＋6×6 = = = = = =
(387－387)＋0 160－160÷80 750＋550÷5 = = = = = = (111
＋189)×3 125×8÷100 6×250×0 = = = = = = (1＋7)×(16－6)
810×4÷4 33÷11＋4×9 = = = = = = 187＋299－299 587
＋496－674 2660＋26÷26 = = = = = = 153÷153+657
32÷(32÷16) 300－(300－222) = = = = = = 75÷15＋20×5 （150－75）×（25－20） = = = = 3390
－10×95 687＋（99－67） = = = = 1000＋（1000－988） 3560＋20×90
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