혼합계산 : 레벨2
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혼합계산: 레벨243
1
(2+2)+5X1
=
9
2
5+(7-4)-7
=
1
3
(6/2)X6/3
=
6
4
5X(5+2)-9
=
26
5
(2X6)/4+7
=
10
6
2X9/(2-1)
=
18
7
7X(2X5)X7
=
490
8
(5X6)X2X5
=
300
9
1+7+(7-6)
=
9
10
2/5X(5/1)
=
2
11
3+7-(1X9)
=
1
12
(4X6)/3/1
=
8
13
8+3X(6+3)
=
35
14
1X(1+9)/1
=
10
15
3+(3+9)+5
=
20