혼합계산 : 레벨2
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혼합계산: 레벨215
1
1X(5+9)X5
=
70
2
1X5+(9X7)
=
68
3
3+(7-3)X4
=
19
4
6+(9/1)+6
=
21
5
8+1+(8-5)
=
12
6
3X(8X6)+9
=
153
7
2/1+(6X2)
=
14
8
9X(4X5)-3
=
177
9
1X(4X6)/6
=
4
10
6X2X(4+4)
=
96
11
(2+8)+9X1
=
19
12
(8+3)+2X7
=
25
13
7X(3-1)-7
=
7
14
4X(2X8)+9
=
73
15
1X1+(4-1)
=
4