혼합계산 : 레벨2
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혼합계산: 레벨262
1
7-2-(4X1)
=
1
2
9X(1+6)+7
=
70
3
5+(9-2)+1
=
13
4
7+4X(8X5)
=
167
5
(4+4)+5X9
=
53
6
3+3+(7-3)
=
10
7
(8+1)X4+3
=
39
8
4-2+(3X3)
=
11
9
4+7+(9X5)
=
56
10
5+(8/4)+9
=
16
11
(5+8)-3X1
=
10
12
4X(4+5)/3
=
12
13
1X(7X3)/7
=
3
14
3X(4+8)+6
=
42
15
5+7+(7-5)
=
14