혼합계산 : 레벨2
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혼합계산: 레벨262
1
2-6+(4+1)
=
1
2
3X5+(4X4)
=
31
3
1X(4X5)-4
=
16
4
(9X7)+2X8
=
79
5
7+4+(4X2)
=
19
6
7X5-(8-1)
=
28
7
(3+7)X7X3
=
210
8
(2+3)+4+4
=
13
9
7+(6-4)+1
=
10
10
6X3+(1X5)
=
23
11
7+(1+6)-4
=
10
12
3+(9+8)+2
=
22
13
(3/1)-2+2
=
3
14
5X(6-1)X4
=
100
15
(1X2)X2X2
=
8