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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??
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×
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
五年级下册口算练习(一)________0÷ ÷1 ×99=÷4﹦ ÷﹦ 1×÷1×=×5﹦ ÷﹦ 25×4÷×4=×6﹦ ÷﹦ ÷5-÷5﹦÷﹦ ×4﹦ 25××0﹦×= ÷﹦ ×8812×﹦÷= 2÷7= 5××8﹦3=
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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
二年级口算题 116-2×7 9185-26 2×2×2 2×9×83×8×8 2÷1-0 502×8 1411-259×5×5 90-812 85-83-1 8×6796÷2-2 9
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