혼합계산 : 레벨2
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혼합계산: 레벨220
1
8+5-(4+1)
=
8
2
8+(3+9)/4
=
11
3
2X(3+9)+9
=
33
4
(3+3)X4-7
=
17
5
3X3+(5/1)
=
14
6
2+(5-1)+2
=
8
7
9X(3/3)+9
=
18
8
(8-2)-3+8
=
11
9
4X3+(9X4)
=
48
10
(7+5)X9+2
=
110
11
(5/5)+5X8
=
41
12
3X3+(2+1)
=
12
13
(1X8)X2+4
=
20
14
1X9+(8X2)
=
25
15
(7+4)+7X6
=
53