脱式计算-三年级资料.doc

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脱式计算
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(1)（250－150）÷(30÷6) (2) 10×4－20÷4
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(3) （4870-3675）＋7200÷9 (4) 300－(300－222)
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(5) （150－75）×（25－20） (6) 72÷8＋9×5
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(7) 72÷9－36÷6 (8) 25÷5－16÷4 
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脱式计算
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(1)(9467-5642)÷(350÷70) (2) 100－50÷5
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(3) 35÷5＋8×7 (4) 35－35÷7
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(5) (1＋7)×(16－6) (6) 6×250×0
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(7)75÷15＋20×5 (8) 32÷(32÷16)
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脱式计算
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(1) 56÷7＋36÷6 (2) 21×4－54÷9 
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(3) 1000＋（1000－988） (4) 42÷7＋36÷6
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(5) 640＋60×4 (6) 525÷5＋42÷6
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(7) 500×(400－396) (8) 564+(464-453)
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脱式计算
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(1) （72÷9）÷(56÷8) (2) 2400÷6－45
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(3)（150－75）×（25－20） (4) 12÷6＋45×3
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(5) 640＋60×4 (6) 525÷5＋42÷6
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(7) 33÷11＋4×9 (8) 3390－10×95
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脱式计算
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(1) 37×4＋19×8 (2) 72÷9－5
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(3) 180×9-42÷6 (4) 602－12×30
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(5) 600×8÷3 (6) 8×(910-720)
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(7) 36÷4＋21×2 (8) 434＋25×5 
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脱式计算
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(1) 12÷6＋45×3 (2) 8×(910-720)
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(3) 72÷9－36÷6 (4) 800× 7－180
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(5) 5×7－48÷6 (6) 900÷(71-68)
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(7) （72÷9）÷(56÷8) (8) 160－160÷80
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脱式计算
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(1) 25÷5＋42÷6 (2) 60×(23-17)
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(3) (9467-5642)÷(350÷70) (4) 65×9-450
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(5) 500×(400－396) (6) 687＋999÷3
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(7) 760-540+1110 (8) 1600÷2＋230
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脱式计算
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(1) 25÷5－16÷4  (2) 60×8+1570
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(3) 125×8÷100 (4) 80×6×2
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(5) 33÷11＋4×9 (6) 32÷(32÷16)
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(7) 900÷(71-68) (8) 600×8÷3
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脱式计算
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(1) 36÷4＋21×2 (2) 120×5÷2
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(3) 7650-(546+4530) (4) 14×6+9×5
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(5) 42÷7＋36÷6 (6) 64÷8＋456
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(7) （4870-3675）＋7200÷9 (8) 202＋36÷9
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脱式计算
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(1) 960÷4×9 (2) 3090＋6×6
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(3) (111＋189)×3 (4) 60×(23-17) 
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(5) 35÷5＋8×7 (6) 54 ÷ 9 ×8
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(7) 66×5+774 (8) 270 ÷ 3 ×9
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脱式计算
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(1) 10×4－20÷4 (2) 6700+72÷8
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(3) 21×4－54÷9  (4) 450÷5+1250 
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(5) 64÷8＋456  (6) 807＋20÷2
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(7) 72÷8＋9×5 (8) 810×4÷4
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脱式计算
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(1) 75÷15＋20×5 (2) 2×80÷4
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(3) 9×4＋420  (4) 750＋550÷5
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(5) 75÷15＋20×5 (6) 350÷5×9 
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(7) 153÷153+657 (8) 66×5+774
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