혼합계산 : 레벨2
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혼합계산: 레벨216
1
6+1-(5-1)
=
3
2
5+7+(5+5)
=
22
3
5X(2+5)+2
=
37
4
9+(6X1)-4
=
11
5
6-4+(4X5)
=
22
6
2+(2+4)+2
=
10
7
6+(7-3)+7
=
17
8
(2X1)+4+5
=
11
9
9-4+(4+4)
=
13
10
5X5+(8X4)
=
57
11
9X(3+5)/2
=
36
12
7X(1+2)+7
=
28
13
(3X9)+4X6
=
51
14
4X3+(5+5)
=
22
15
3-(3/1)+5
=
5