혼합계산 : 레벨2
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혼합계산: 레벨215
1
3+1X(7+4)
=
14
2
6-(4-3)+9
=
14
3
(7+3)X4-5
=
35
4
(9+2)+7X1
=
18
5
5+(5X5)-6
=
24
6
3X(1X7)+8
=
29
7
4-5+(6/3)
=
1
8
2+8-(3+2)
=
5
9
8+4X(3X7)
=
92
10
(5-2)+7-3
=
7
11
5X2X(9-2)
=
70
12
(7-4)X1-1
=
2
13
3/4X(6X4)
=
18
14
5X4-(9+5)
=
6
15
(7X2)+7X2
=
28