最新三年级数学乘法口算3.doc

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1、精品资料三年级数学乘法口算3........................................精品资料第六周口算1.24÷(23-19)()39-1×926.92-24÷4()(10+0)÷22.45-36÷6()57+4×527.4÷(0+1)()27+6×33.1÷(1+0)()4×(9-0)28.59-7×2()3×(5+14)4.6×7+23()36÷9+7429.3×(2-0)()4×5+405.(15+4)×7()26-18÷930.11-12÷4()2×(8+9)6.(

2、3-0)×7()7÷(23-16)31.48÷(4+2)()67+5×57.30÷5+0()18÷9+5832.3×4-7()58+56÷78.2×(14-5)()(5-2)×433.68-9×7()5×9-49.42÷(5+1)()(17-9)×234.43+4×6()24÷8+8.21÷3+10()20÷5-2.(11+5)×7()5×(1-0)........................................精品资料103511.(13+5)×8()40÷5+4236.45÷(

3、24-19)()6×(7-5)12.(4+2)÷1()6÷(5-2)37.7×(5+2)()6×7-1813.8×9-62()(13-10)×738.84-7×9()8×9-4214.7×2+32()85+16÷239.86+40÷8()14÷7+815.91-6×9()2×(8+4)40.71+2×6()79+72÷916.35+6×7()(5+14)×841.(38-11)÷3()1×7+2917.38-14÷7()(16-11)×542.20÷(13-9)()3÷(0+1)18.(5+2)÷

4、1()(21-19)÷243.12÷(1+1)()(6-0)÷119.5÷(1+0)()(4+3)÷744.19-8÷2()(35-20)÷3.(10+4)×10()58+12÷3.99+30÷5()8×(6-3)........................................精品资料204521.79-5×5()(1+29)÷546.35÷5-7()56÷8+4022.(10+6)×4()(2+34)÷647.(10+10)÷5()10÷(10-5)23.18-3×2()(16-

5、4)×248.8×(12+5)()37-8×424.4×6-6()40÷5-849.3×6-8()(59-11)÷825.9÷(6+3)()6×2-850.(9-3)×3()2×9+171.9000-590=21.670-480=41.6500-800=2.9000-3800=22.160-80=42.3300-1300=3.140-60=23.820-70=43.800-20=4.9500-1600=24.930-760=44.240-40=5.1100-500=.3400-900=.600-4

6、80=........................................精品资料25456.620-550=26.510-110=46.680-490=7.2100-170=27.3500-70=47.9700-690=8.8700-80=28.360-190=48.7600-3600=9.6200-600=29.270-180=49.6400-1700=10.4200-260=30.330-70=50.7700-3800=11.9500-2600=31.2700-80=51.380

7、-80=12.2700-700=32.2100-10=52.8200-140=13.5000-2800=33.3000-300=53.750-690=14.220-150=34.6300-450=54.810-40=.350-290=.4400-2400=.6700-2800=........................................精品资料15355516.470-90=36.1400-90=56.8700-2800=17.5700-800=37.8800-5900=57.

8、2500-500=18.1200-700=38.2200-1800=58.5600-3600=19.110-10=39.4200-1200=59.650-90=20.430-70=40.3200-2900=60.500-60=........................................