五年级数学下册口算题.doc17x40 =
14 — =
五年级下册口算题
100-63= + = = -- = +=
10 — =
4芝0= = — =
-15=
=
= +=
=
420-35 =
25x12= 135-=
3/4 + 1/4
4/9
2/3
3/4
1/2=
1/6 + 1/2 -1/6
3/10 +1/5
4/5
-(+)= 7/8 + 3/8
7/10 = 2-1/6 -1/3
-17= + 19= —= = = 1-5= 6-12= — =
) =
=
+=
12-4=
=
- =
12 — — =
(+) =
16- =
+ =
—16=
+ + =
-=
- (+)=
+ = 16) + =
=
- =
— —=
- =
=
- =
+++ =
7- =
+ =
- =
=
+ =
-=
-+- =
= -= =
= = -7=
100- =
= -8=
6-= = =
4-= = + =
=
-= =
= = -=
-=
=
+=
=
1-= —=
= =
78x100= 0-150= 32-= 1300x300=
150-15= = 2600-100 =
-8-
-4 - 300-60= 18x700=
400-80 =
64-4= 360-20= 420-70= 19x4= 540-90= 74-2= 360-40 =
270-30 =
=
540-60= 57-19= 70-70 =
35030= 810-90= 430-5=
- =
110-55 =
-4= -= 4800-20
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