小数口算计算题600道.doc

文档介绍：.
.DOC资料.
小数口算计算题
+= -= 17×300= -=
+= ×= += +=
+= += -= ÷5=
-= += ×100= -=
2+= -= += +=
÷70= +3= += ÷25=
+1= -= += +=
3+= ÷9= -= -5= ×9= -= -= +=
1-= += += +4=
4-= += += += ÷40=
53÷100= += ×80=
÷10= += 7×= ×100=
-= -= ×10= 10+=
1-= ×1000= += +=
×100= -= -= 63÷100=
-= += 80÷1000= +=
-= 0×= -= +=
+= 5+= 1-= += += += += 1-= 8-= -= += +=
-= -= -= -=
10+=