小学分数计算题50道.doc

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7/19 + 12/19 X 5-6=
3/7 X 49/9 - 4/3=
8/9 X 15/36 + 1/27 =
8X 5/4 + 1/4 =
1/4 + 3/4 - 2/3 =
6- 3/8 — 3/8 -6= 4
2/5 十(3/2 + 4/5 )=
9 X 5/6 + 5/6 =
4/5 X 25/16 + 2/3 X 3/4
17/32 - 3/4 X 9/24 =
5/7 X 3/25 + 3/7 = 3/14
1/5 X 2/3 + 5/6 =
5/3 X 11/5 + 4/3 =
7/19 + 12/19 X 5/6 =
31 X 5/6 - 5/6= 9/7 -
9/5 -8 - 14 X 2/7 =
小学分数计算题50道
45 X 2/3 + 1/3 X 15=
8/7 X 21/16 + 1/2 =
101 X 1/5 — 1/5 X 21 =
12X 5/6 — 2/9 X3
/7 X 5/9 + 3/7 X 5/9 =
7/8 - ( 1/8 + 1/9 )=
3/4 X 8/9 - 1/3 =
14 X 8/7 - 5/6 X 12/15
3 X 2/9 + 1/3 =
-3/2 + 1/6=
9/22 + 1/11 - 1/2 =
45 X 2/3 + 1/3 X 15 =
1/4 + 3/4 - 2/3 =
(2/7 - 10/21 )=
7 X 5/49 + 3/14=
6 -( 1/2 + 2/3 )
8 X 4/5 + 8 X 11/5 =