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小学一年级口算练习题口算练习(1)100题78-2=?????????? 3718=??????? ???? 4719=?????? ???? 46-19=???? ? 76-18=?3627=????????? ? 46-38=??????????? 65-26=???? ??? ? ?258=???? ? 5517=?45-16=??????????? 4219=??
班级 直接写得数×= ×= 12×= 3= ÷= ÷4= ×= 5÷= ÷= ÷= ×2= ×13= ×= ÷3= 36×= ÷= 5÷6= ÷5= ×18= ÷=26×= ×2= ×= ÷= 24÷=
8 小学一年级口算练习题口算练习(1)100题78-2=?????????? 37+18=??????? ???? 47+19=?????????? 46-19=???? ?76-18=?36+27=????????? ? 46-38=???????????65-26=???? ???? ?25+8=???? ? 55+17=?45-16=???????????42+19=????????? ?
苏教版小学数学三年级下册口算题40-2= 7090= 702= 140-7= 7050= 421÷7≈ 5235= 720÷8= 9×799≈ 9×799= 80÷4= 269= 45×28≈
口算练习1 42=84=35=75=63=56=88=53=87=43=48=39=31=36=68=22=26=64=72=77=15=97=24=94=92=99=79=78=28=32=46=25=54=96=83=34=66=14=67=29=89=58=45=85=47=93=91=69=16=37=52=86=82=73=27=23=76=61=74=17=33=49=95=55
拐李小学二年级下册数学口算练习题 :__________2×1???????? 2×2???????? 2×3???????? 2×4 32÷4×9= 5×6???????? 5×7???????? 5×8???????? 5×9 40÷5×7=9×6????????
苏教版三年级数学下册口算题600道269= 57-38 1500-700 42×2 99÷3 770÷7 660÷3 960÷3 180÷9 6515 660÷6 800×250÷5 3×800
苏教版四年级数学下册口算练习题 一二三四五1210×20=600×0=450÷50 =110×40=70400=2600×8=210×3=20×34=260-60=210×4=3320÷80=910÷70=480÷20=800÷50=630÷30=423×300=30×310=120×20 =40×220=700×80=5600×30=50×600=410×20=200×70
苏教版二年级下册数学口算练习题2×1???????? 2×2???????? 2×3???????? 2×45×6???????? 5×7???????? 5×8???????? 5×99×6???????? 9×7???????? 9×8???????? 9×93×6???????? 3×7???????? 3×8???????? 3×98×1???????? 8×2???????? 8×3??
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