혼합계산 : 레벨2
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혼합계산: 레벨236
1
2+(9+2)X1
=
13
2
(6-4)X8X3
=
48
3
7+(2+1)-2
=
8
4
(7+1)+9+1
=
18
5
(2X5)-9X1
=
1
6
1+4X(9X6)
=
217
7
9-1-(8-2)
=
2
8
3X2X(1+8)
=
54
9
(4+2)X3/1
=
18
10
(5+2)X4-4
=
24
11
4+(8/2)+3
=
11
12
(3X3)+5+6
=
20
13
3+(9-5)X5
=
23
14
(3X5)X1+1
=
16
15
6X(4-2)-1
=
11