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1.4515×6= 2.250÷5×8= 3.6×5÷2×4= 4.30×38= 5.400÷420×5= 6.1012÷320= 7.(80÷2080)÷4= 8.70(100-10×5)= 9.360÷40= 10.40×20= 11.80-25= 12.7045= 13.90×2= 14.16×6= 15.300×6= 16.540÷9= 17.30×20= 18.4
15×6= ÷5×8= ×5÷2×4= ×38= ÷420×5= 12÷320= 7.(80÷2080)÷4= (100-10×5)= ÷40= ×20= = 45= ×2= ×6= ×6= ÷9= ×20= ÷4= = 70= ÷8= ÷620= ×7= 60÷3= 18÷2= ×5= 7-29= ÷80= ×16= ×25= ×11= ÷25= 70= ×9×
17×40680 100-6337 × 14- ÷48 ×500160 5 10- 4÷20 ×200700 - ÷15 × 4×51 42 ×99 420÷3512 25×12300 135÷270 34 14 =1 2 49 =229 3 - 23 =73 34 - 12= 14 16 12 -16 =12 ()= 78 38 =54 310 15 =12 45 - 710 =1
PAGE16 NUMPAGES16×6= ÷5×8= ×5÷2×4= ×38= ÷420×5= ÷320= 7.(80÷2080)÷4= (100-10×5)= ÷40= ×20= = = ×2= ×6= ×6= 16.
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小学数学第九册口算能力竞赛题班别 对题Created with an evaluation copy of Aspose.Words. To discover the full versions of our APIs please visit: :products.asposewordsCreated with an evalu
68 - 64 = 64 87 = 77 - 64 = 73 - 71 = 69 96 = 80 - 75 = 89 - 66 = 64 66 = 57 91 = 62 95 = 96 - 79 = 97 91 = 68 89 = 75 76 = 93 - 92 = 92 - 61 = 71 72 = 97 - 74 = 95 - 93 = 97 - 92 = 66 92
五年级数学口算题库 2.5×2= 0.5×10= 0.6×8= 2.1×2=2.8×10= 0.7×0.8= 0.04×20= 5.60.4=4.72.3= 4.5×2= 6.9-2.5= 7.2×0.8= 6×3.4= 0.62-0.32= 1.4
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