72÷8＋9×5 36÷4＋21×2 25÷5－16÷4 = = = = = = 56÷7＋36÷6 500×(400－396) 72÷9－5 = = = = 564+264-453 = = 9×80+980 = = 14×6+9×5 = = 12÷6＋45×3 = = 6500+1250-3500 = =
= 7650-(546+4530) = = 9000-(4500+250) = = 900÷(71-68) = = 8×(910-720) = = 80×30+5600 = = 三年级数学脱式计算
= 65×9-450 = = 6700+72÷8 = = 180÷9-42÷6 = = 760-540+1110 = =
9450-3200-4200 = = 2400÷6－45 800× 7－180 1600÷2＋230 = = = = = = 4000 ÷ 8 + 350 320÷8＋64 270 ÷ 3 ×9 = = = = 630 ÷ 9 + 320 = = (6900-2400)÷ 5 = = 280× 4 ÷5 = = 960÷4×9 = = (6900-2400)÷5 = =
= 2800+32× 6 = = 72÷9）÷(56÷8) = = 60×8+1570 = = 350÷5×9 = = 75÷15＋20×5 = = 三年级数学脱式计算 = 300÷6×9 = = 54 ÷ 9 ×8 = = 60×(23-17) = =
450÷5+1250 = = 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) = = 187＋299－299 = = 153÷153+657 = = 75÷15＋20×5 = = 3390－10×95 = =
= 810×4÷4 = = 587＋496－674 = = 32÷(32÷16) = = 150－75）×（25－20）= =
687＋（99－67） = =
三年级数学脱式计算
= 33÷11＋4×9 = =
2660＋26÷26 = =
300－(300－222) = = （
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 = = = = = =
(111＋189)×3 125×8÷100 6×250×0 = = = = = =
三年级数学脱式计算
(1＋7)×(16－6) 810×4÷4 33÷11＋4×9 = = = = = = 187＋299－299 587＋496－674 2660＋26÷26 = = = = 153÷153+657 = = 75÷15＋20×5 = = 3390－10×95 = = 1000＋（1000－988） = = （250－150）÷(30÷6) = =
= =
32÷(32÷16) 300－(300－222) = = = = （150－75）×（25－20）
= =
687＋（99－67）
= = 3560＋20×90
= = 687＋999÷3
= = 三年级数学脱式计算