혼합계산 : 레벨2
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혼합계산: 레벨247
1
7+5X(9+2)
=
62
2
(8X6)+6-6
=
48
3
(6/3)X5+2
=
12
4
(2X4)X1+9
=
17
5
(5X3)/1X9
=
135
6
7-5+(7+1)
=
10
7
7X(4X3)+8
=
92
8
2/2X(8+1)
=
9
9
(3+7)-2-4
=
4
10
3-1X(1/1)
=
2
11
4+(7-4)+5
=
12
12
1X(3X2)X1
=
6
13
7X(1+6)/1
=
49
14
4/2+(1+8)
=
11
15
4X(9X2)+3
=
75