혼합계산 : 레벨2
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혼합계산: 레벨246
1
4X(6+8)-2
=
54
2
(7+2)+6-2
=
13
3
3X(5X5)+2
=
77
4
(4-2)+6+5
=
13
5
5X(7+9)/5
=
16
6
6X(2+5)/1
=
42
7
5-2+(7X5)
=
38
8
7X2X(4+3)
=
98
9
5+3+(2-1)
=
9
10
(2X9)-5+2
=
15
11
9X(6+1)-2
=
61
12
6+(7+7)-3
=
17
13
(3-2)X5X3
=
15
14
4/2+(1+3)
=
6
15
5X(6/2)-3
=
12