小学五年级数学口算1000题.docx

文档介绍：+15 X 6=
+ 5X 8=
X 5+ 2X 4=
X 3+8=
+ 4+20 义 5=
+12 +3+20=
7.(80 + 20+80) + 4=
+(
+ 14 =
+ 9=
+ 13 =
X 20=
+ 15 =
+ 4=
+ 24 =
-80=
+ 17 =
+70=
+ 15 =
+ 8=
+ 16 =
+ 6+20=
+ 26 =
义 7=
+17 =
+60 + 3=
+ 40 =
+18 +2=
+ 20 =
-11 义 5=
+ 4 =
+7-29=
+ 40 =
+ 80=
+ 4 =
X 16=
+ 60=
X 2=
+ 2 =
义 6=
+ 4 =
X 6=
5 =
+ 9=
+ 8 =
X 20=
+ 4 =
+ 4=
+ 6 =
-80=
+80 =
+70=
-80 =
+ 8=
X 80 =
+ 6+20=
+ 80 =
义 7=
+ 16 =
+60 + 3=
+ 24 =
+18 +2=
X 5=
-11 义 5=
义 250=
+7-29=
义 518=
+ 80=
义 76=
义 16=
X 10=
义 25=
X 6=
X 11 =
X 3=
+ 25=
义 18=
+70=
义 4=
X 9 X 4=
义 15=
X 3=
X 30=
-1010=
义 15=
义 50=
义 12=
X 8=
X 30=
X 11 =
X 50=
+ 25=
义 700=
-2200=
+15 X 6=
+80=
+ 5X 8=
X 8 X 5=
X 5+ 2X 4=
义 200=
X 3+8=
+20 + 2=
+ 4+20 义 5=
+ 5=
+12 +3+20=
+8-40=
7.(80 + 20+80) + 4=
+ 40=
+(10010 X 5)=
+ 14 =
+ 40=
+ 24 =
义 20=
+14 =
-25=
+ 13 =
+45=
+ 15 =
+ 24 =
+ 25 =
+=
6X =
=
+ =
+ 28=
+ 24=
+ 4=
10+ 20=
=
+ =
1000=
+ 9=
2=
- =
+ =
8=
+ =
=
+ 13=
24+ 15=
— =
=
+ 7=
+ =
+ =
+=
+ 5=
10=
=
+ =