혼합계산 : 레벨2
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혼합계산: 레벨211
1
(4+3)-5+4
=
6
2
8-(2X1)-4
=
2
3
(6X7)/3X5
=
70
4
1X4X(5X2)
=
40
5
9+(3+8)X2
=
31
6
(1+2)+5+9
=
17
7
3X(7-5)/2
=
3
8
(3+6)X2+2
=
20
9
(1+7)X2+9
=
25
10
(1+3)X4X5
=
80
11
4X(9X2)X2
=
144
12
3+(6X3)/1
=
21
13
5+9+(5+6)
=
25
14
8X5X(2X3)
=
240
15
(7+2)X5-6
=
39