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1、；.要認(rèn)真計算??！加油！脫式計算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= = = = =22×4221 21×3410 40÷2174= = = = =14772÷8

2、9×4420 2×80÷4= = = = =120×5÷2 20236÷9 30÷5240= = = = =81÷9877 66×5+774 921+7×4= = = = =80×6×2 770÷7+65 80720÷2= = = = =10050÷5 3535÷7 30230×2 = = = = =600×8÷3 40100÷5 43425×5 = = = = =6012×3

3、 64÷8456 64060×4 = = = = =56÷736÷6 500×(400396) 72÷95= = = = =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÷645×3 8×(910-720) 760-

4、540+1110= = = = = 6500+1250-3500 80×30+5600 9450-3200-4200= = = = =2400÷645 800× 7180 1600÷2230 = = = = =4000 ÷ 8 + 350 320÷864 270 ÷ 3 ×9= = = = =630 ÷ 9 + 320 2800+32× 6 300÷6×9 = = = = =(6900-2400)÷ 5 （72÷9）÷(56÷8) 54

5、 ÷ 9 ×8= = = = =280× 4 ÷5 60×8+1570 60×(23-17) = = = = =22×4221 21×3410 40÷2174= = = = =14772÷8 9×4420 2×80÷4= = = = = 120×5÷2 20236÷9 30÷5240= = = = =81÷9877 66×5+774 921+7×4= = = = =80×6×2

6、 770÷7+65 80720÷2= = = = =10050÷5 3535÷7 30230×2 = = = = =600×8÷3 40100÷5 43425×5 = = = = =6012×3 64÷8456 64060×4 = = = = = 5×748÷6 42÷736÷6 37×419×8= = = = =10×420÷4 15÷310÷5 25÷542

7、47;6= = = = =35÷58×7 72÷936÷6 21×454÷9 = = = = = 72÷89×5 36÷421×2 25÷516÷4 = = = = =56÷736÷6 500×(400396) 72÷95= = = = =564+264-453 7650-(546+4530) 65×9-450= = = = =9×80+980 9000-(4500+250) 6700+72÷8= = =

8、= =14×6+9×5 900÷(71-68) 180÷9-42÷6= = = = =12÷645×3 8×(910-720) 760-540+1110= = = = =6500+1250-3500 80×30+5600 9450-3200-4200= = = = =2400÷645 800× 7180 1600÷2230 = = = = =4000 ÷ 8 + 350 320÷864 270 ÷ 3 ×9= = = = =630 &#

9、247; 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÷1520×5 30906&#

10、215;6= = = = =(387387)0 160160÷80 750550÷5= = = = =(111189)×3 125×8÷100 6×250×0 = = = = =(17)×(166) 810×4÷4 33÷114×9= = = = =187299299 587496674 266026÷26= = = = =153÷153+657 32÷(32÷16) 300(300222)= = = = =75÷1520&#

11、215;5 （15075）×（2520） = = =339010×95 687（9967）= = = = 1000（1000988） 356020×90= = = = （250150）÷(30÷6) 687999÷3= = =（4870-3675）7200÷9 (9467-5642)÷(350÷70)= = = = 960÷4×9 350÷5×9 450÷5+1250 = = = = = (6900-2400)÷5 75÷1520×5 30906×6= = = = = (387387)0 160160÷80 750550÷5= = = = = (111189)×3 125×8÷100 6×250×0 = = = = = (17)×(166) 810×4÷4 33÷114×9= = = = =187299299 587496674 266026÷26= = = = =153÷153+657 32÷(32÷1

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