혼합계산 : 레벨2
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혼합계산: 레벨222
1
(2+9)X5+3
=
58
2
9X4-(2/2)
=
35
3
(3X7)+5+5
=
31
4
(2+6)-4/2
=
6
5
4/1X(8X6)
=
192
6
5X(9+6)-7
=
68
7
4+6-(5/1)
=
5
8
(4+1)X2-7
=
3
9
4X(8/1)+4
=
36
10
(8X3)+5X9
=
69
11
(3X4)X3+5
=
41
12
(6-5)X6+5
=
11
13
2+(6X4)-2
=
24
14
2+1X(7-6)
=
3
15
8X3-(8+1)
=
15