혼합계산 : 레벨2
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혼합계산: 레벨228
1
5X(5X7)-4
=
171
2
(3+3)/3/2
=
1
3
7X(2+6)+6
=
62
4
(9+5)X6+6
=
90
5
3X(2+3)+5
=
20
6
6X(3-2)-1
=
5
7
(1+7)+3-2
=
9
8
4+5X(4+7)
=
59
9
7X7-(3X7)
=
28
10
8-(7X2)+9
=
3
11
2+(1+5)+7
=
15
12
3+(1X1)/1
=
4
13
(3+3)X3+6
=
24
14
(2X3)+4-6
=
4
15
(2X6)-1X3
=
9