혼합계산 : 레벨2
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혼합계산: 레벨237
1
(3+7)X7/5
=
14
2
6X1+(2+7)
=
15
3
(2+8)-3-3
=
4
4
(3X2)X1+8
=
14
5
5+(3-2)-3
=
3
6
(2X8)X4+7
=
71
7
(5-1)+5X5
=
29
8
9X(2/2)+7
=
16
9
(4+6)/1+9
=
19
10
4+(2+3)-2
=
7
11
5X3X(9-5)
=
60
12
5/4X(5+3)
=
10
13
(8+4)+3-3
=
12
14
2X7-(2-1)
=
13
15
5-1+(3X5)
=
19