= = = 72÷8＋9×5 36÷4＋21×2 25÷5－16÷4
= = = = = = 56÷7＋36÷6 = =
564+264-453 = = 9×80+980 = = 14×6+9×5 180÷9-42÷6
= = 12÷6＋45×3 760-540+1110
= = 500×(400－396) = = 7650-(546+4530) = = 9000-(4500+250) = = = = = = 72÷9－5 = = 65×9-450 = = 6700+72÷8 = = 900÷(71-68) = = 8×(910-720) = =
6500+1250-3500 80×30+5600 9450-3200-4200
= = = = = =
2400÷6－45 = =
4000 ÷ 8 + 350 = =
630 ÷ 9 + 320 = =
(6900-2400)÷ 5 = =
280× 4 ÷5 = =
960÷4×9 = = 800× 7－180 = = 320÷8＋64 = = 2800+32× 6 = = （72÷9）÷(56÷8) = = 60×8+1570 = = 350÷5×9 = = 1600÷2＋230 = = 270 ÷ 3 ×9 = = 300÷6×9 = = 54 ÷ 9 ×8 = = 60×(23-17) = = 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 = =
(1＋7)×(16－6) = =
187＋299－299 26÷26
= =
153÷153+657 (300－222)
= = 75÷15＋20×5 = = = 125×8÷100 = = 810×4÷4 = = 587＋496－674 = = 32÷(32÷16) = = 150－75）×（25－20）=
= = 6×250×0 = = 33÷11＋4×9 = = 2660＋ = = 300－ = = （ = =
3390－10×95 687＋（99－67）
= = = =
1000＋（1000－988） 3560＋20×90
= = = =
（250－150）÷(30÷6) 687＋999÷3 = = = =
（4870-3675）＋7200÷9 (9467-5642)÷(350÷70)
= = = =
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 = = = = = =
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