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口算练****题(分数1)
×= ÷= ×= ÷=
÷=÷4=×=5÷=
÷=÷=×2=×13=
×=÷3= +=÷25=
+1= -=+= +=
3+=÷9= -= -5=
×9= -= -=+=
1-= +=+= +4=
4-=+= +=
+=23×100= -=
口算练****题(小数2)
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÷40=53÷100= += ×80=
÷10= += 7×=×100=
-= -=×10= 10+=
1-=×1000= += +=
×100= -= -=63÷100=
-= +=80÷1000= +=
-=0×= -= +=
+= 5+= 1-=+=
+= +=+= 1-=
8-=-= += +=
-= -= -=-=
10+= -=+= +=
-= 1-=
口算练****题(小数3)
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-= -= -= +=
-= -= += ÷11=
×10=×7= ÷5= 8×+3=
×=+21= ÷=÷=
501-98=×=110÷100=×9=
×10=125×7+125=×5=×7=
÷=÷=+=480+199=
63÷=4×=+=×7=
10÷8=+=×8=÷=
×3=×=100÷200=×=
×= ÷70=×=÷7÷=
5×=×4×=50×=÷=
÷3=100××=
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口算练****题(小数4)
班级____________某某________________
+=-=÷9=+)×=
÷=+=9÷5=1--=
-=+=÷4=++=
-=-=÷2=×2+×2=
125×4=×9=÷=38×+=
÷30=×5=510÷100= (+0. 6)×=
7. 4-2. 4=+=×3=34×5
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