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×
16-2×7= 9185-26= 2×2×2= 2×9×8= 3×8×8= 2÷1-0= 502×8= 1411-25= 9×5×5= 90-812= 85-83-1= 8×679= 6÷2-2=
一口算题(每天20道口算题必须认真完成书写认真):5012=1630=3245=761=2460=724=4060=83-20=46-11=26-4=94-74=63-42=90-20=58-8=68-5=75-23=5623=3214=77-23=3117=3320=4225=5011=3015=3145=714=4061=82-20=45-11=25-4=94-73=63-52=90-3
一口算题(每天20道口算题必须认真完成书写认真):5012=1630=3245=761=2460=724=4060=83-20=46-11=26-4=94-74=63-42=90-20=58-8=68-5=75-23=5623=3214=77-23=3117=3320=4225=5011=3015=3145=714=4061=82-20=45-11=25-4=94-73=63-52=90-30=5
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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
2616??????????? 29-17???????????? 5622???????4320???????? 6542651??????????? 3761???????????? 29-53???? ?38-13????????? 65-14 26-12?????????? 3011????????????? 4321?????? 8632???????? 756 36-25
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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