(25+38)×15 (59-187)÷3 1500-125×8 = =
25×8×9 = =
(25+33) ×26 = =
735-35×12= = =
22×4+221 = = = = (601-246)÷5 = = 2+3×56= = = 540÷(65-59) = = 21×3+410 = = 三年级数学脱式计算 = = 201+232-365 = = 63×147-198= = = 7-13×45 = = 40÷2+174 = =
第 1 页 共 12 页
147+72÷8 9×4+420 2×80÷4 = = = = = =
120×5÷2 202+36÷9 30÷5+240 = =
81÷9+877 = =
80×6×2 = =
100-50÷5 = = 600×8÷3 = =
= = 66×5+774 = = 770÷7+65 = = 35-35÷7 = = 40+100÷5 = = 三年级数学脱式计算
= = 921+7×4 = = 807+20÷2 = = 302+30×2 = = 434+25×5 = = 第 2 页 共 12 页
60-12×3 ÷8+456 0+60×4 = = = = = =
56÷7+36÷6 500×(400-396) 72÷9-5 = =
5+2-453 = =
9×80+980 = =
14×6+9×5 = = 12÷6+45×3 = =
= = 7650-(546+4530) = = 9000-(4500+250) = = 900÷(71-68) = = 8×(910-720) = = 三年级数学脱式计算
= = 65×9-450 = = 6700+72÷8 = = 180÷9-42÷6 = =
760-540+1110 = = 第 3 页 共 12 页
6500+1250-3500 80×30+5600 9450-3200-4200 = = = = = =
2400÷6-45 800× 7-180 1600÷2+230 = =
4000 ÷ 8 + 350 = =
630 ÷ 9 + 320 = =
(6900-2400)÷ 5 = = 280× 4 ÷5 = =
= = 320÷8+ = = 2800+32× 6 = = 72÷9)÷(56÷8) = = 60×8+1570 = = 三年级数学脱式计算
= = 270 ÷ 3 ×9 = = 300÷6×9 = = 54 ÷ 9 ×8 = = 60×(23-17) = = 第 4 页 共 12 页
( 22×4+221 21×3+410 40÷2+174 = = = = = = 147+72÷8 9×4+420 2×80÷4 = = = =
120×5÷2 = =
81÷9+877 = =
80×6×2 = =
100-50÷5 = =
= 202+36÷9 = = 66×5+774 = = 770÷7+65 = = 35-35÷7 = = 三年级数学脱式计算
= 30÷5+240 = = 921+7×4 = = 807+20÷2 = = 302+30×2 = = 第 5 页 共 12 页
600×8÷3 40+100÷5 434+25×5 = = = = = =
60-12×3 ÷8+456 0+60×4 = =
5×7-48÷6 = =
10×4-20÷4 = =
35÷5+8×7 = = 72÷8+9×5 = =
= = 42÷7+36÷6 = = 15÷3+10÷5 = = 72÷9-36÷6 = = 36÷4+21×2 = = 三年级数学脱式计算
= = 37×4+19×8 = = 25÷5+42÷6 = = 21×4-54÷9 = =
25÷5-16÷4 = = 第 6 页 共 12 页
56÷7+36÷6 500×(400-396) 72÷9-5 = = = = = =
5+2-453 7650-(546+4530) 65×9-450 = =
9×80+980 = =
14×6+9×5 = =
12÷6+45×3 = = 6500+1250-3500 = =
= = 9000-(4500+250) = = 900÷(71-68) = = 8×(910-720) = = 80×30+5600 = = 三年级数学脱式计算
= = 6700+72÷8 = = 180÷9-42÷6 = = 760-540+1110 = =
9450-3200-4200 = = 第 7 页 共 12 页
2400÷6-45 800× 7-180 1600÷2+230 = = = = = =
4000 ÷ 8 + 350 320÷8+ 270 ÷ 3 ×9 = =
630 ÷ 9 + 320 = =
(6900-2400)÷ 5 = =
280× 4 ÷5 = = 960÷4×9 = =
= = 2800+32× 6 = = 72÷9)÷(56÷8) = = 60×8+1570 = = 350÷5×9 = = 三年级数学脱式计算 = = 300÷6×9 = = 54 ÷ 9 ×8 = = 60×(23-17) = =
450÷5+1250 = = 第 8 页 共 12 页
(
(6900-2400)÷5 75÷15+20×5 3090+6×6 = = = = = =
(387-387)+0 160-160÷80 750+550÷5 = =
(111+1)×3 = =
(1+7)×(16-6) = =
187+299-299 = = 153÷153+657 = =
= = 125×8÷100 = = 810×4÷4 = = 587+496-674 = = 32÷(32÷16) = = 三年级数学脱式计算
= = 6×250×0 = = 33÷11+4×9 = = 2660+26÷26 = =
300-(300-222) = = 第 9 页 共 12 页
75÷15+20×5 (150-75)×(25-20) = = = =
3390-10×95 687+(99-67)
= = = =
1000+(1000-988) 3560+20×90
= = = =
(250-150)÷(30÷6) 687+999÷3 = = = =
(4870-3675)+7200÷9 (9467-52)÷(350÷70)
= = = = 960÷4×9 350÷5×9 450÷5+1250 = = = = = =
三年级数学脱式计算
第 10 页 共 12 页
(6900-2400)÷5 75÷15+20×5 3090+6×6 = = = = = =
(387-387)+0 160-160÷80 750+550÷5 = =
(111+1)×3 = =
(1+7)×(16-6) = =
187+299-299 = = 153÷153+657 = =
= = 125×8÷100 = = 810×4÷4 = = 587+496-674 = = 32÷(32÷16) = = 三年级数学脱式计算
= = 6×250×0 = = 33÷11+4×9 = = 2660+26÷26 = =
300-(300-222) = = 第 11 页 共 12 页
75÷15+20×5 (150-75)×(25-20)
= = = =
3390-10×95 687+(99-67)
= =
1000+(1000-988)= =
(250-150)÷(30÷6) = =
= = 3560+20×90 = = 687+999÷3
= = 三年级数学脱式计算 第 12 页 共 12 页
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