×(-9)- 12÷(-4)
56÷(-7)- 2÷5+
×29÷(-4)
-(- 50) ÷2 [+] ×[( -5)-(-7)]
[+]
(1/4+1/5)
×÷ 1/2
÷(-2)+
÷( 2/7 – 10/21
)
19 ×18 – 14 ×2/7
5 × 25/16 + 2/3
× 3/4
4 ×8/7 – 5/6
× 12/15
7/32 – 3/4 × 9/24
2/3 ÷1/2 -1/4 ×2/5
2-6/13 ÷9/26 -2/3
2/9 +1/2 ÷4/5 +3/8
10÷5/9 +1/6 ×4
1/2 ×2/5 +9/10 ÷9/20
5/9 ×3/10 +2/7 ÷2/5
1/2 +1/4 ×4/5 -1/8
3/4 ×5/7 ×4/3 -1/2
23-8/9 ×1/27 ÷1/27
8×5/6 +2/5 ÷4
1/2 +3/4 ×5/12 ×4/5
8/9 ×3/4 -3/8 ÷3/4
5/8 ÷5/4 +3/23 ÷9/11
×+×
×
××
×( +)
27) ×+×
×+× ×× 4
++
+×3- ()
2×4
×46+×54
+×
8×
28×
+)
4+×) 8×7× ×99+
+)
48×+50××× 8
×+
(1010+309+4+681+6)× 12
3×9146×782×6×854
×7/8+
3/7 × 49/9 - 4/3
8/9 × 15/36 + 1/27
12× 5/6 – 2/9 ×3
8× 5/4 + 1/4
6÷ 3/8 – 3/8 ÷6
4/7 × 5/9 + 3/7
× 5/9
5/2 -
( 3/2 + 4/5
)
7/8 +
( 1/8 + 1/9
)
9 ×5/6+5/6 3/4 × 8/9 - 1/3
× 5/49 + 3/14
6
×( 1/2 + 2/3 )
8
×4/5+8 ×11/5
31 × 5/6 – 5/6
9/7 -
( 2/7
– 10/21 )
5/9
×18 –
14 × 2/7
4/5
× 25/16 + 2/3
× 3/4
14 × 8/7 – 5/6
× 12/15
17/32 – 3/4
× 9/24
3 ×2/9+1/3
5/7
×3/25+3 /7
3/14
× 2/3 + 1/6
1/5
× 2/3 + 5/6
9/22 + 1/11 ÷ 1/2
5/3
× 11/5 + 4/3
45 × 2/3 + 1/3
× 15
7/19 + 12/19
× 5/6
1/4 + 3/4 ÷ 2/3
8/7
× 21/16 + 1/2
101
× 1/5 – 1/5
× 21
50+160÷40 (58+370)÷( 64-45 )
120- 144÷18+35
347+45×2- 4160÷52
58+37)÷( 64-9 ×5)
95÷( 64-45 )
178- 145÷5×6+42 420+580 - 64×21÷28
812-700÷( 9+31×11) (136+64)×( 65-345÷23)
85+14×( 14+208÷26)
284+16)×( 512-8208÷18)
120- 36×4÷18+35
58+37)÷( 64-9 ×5)
× ÷×
(× +)÷ (2)×( +)÷
÷4
+
÷
×
()
×+×
() +×
(6+÷)×
51.[ ()× ÷
() +]
6÷() -6 (4)12×6÷
102×-(- 3) ×(- 5) ÷2
×+×
(-2)+2-(- 52) ×(- 1) ×5+87÷(- 3) ×(-1)
××( 20-)
×〔 (-3) ×(-5) 〕÷ 2
××÷
127+352+73+44×
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