혼합계산 : 레벨2
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혼합계산: 레벨223
1
5X(8-3)-3
=
22
2
3-1+(4X1)
=
6
3
3+1X(3+9)
=
15
4
9+(3+6)/1
=
18
5
7+1X(5/5)
=
8
6
9-(1+2)-5
=
1
7
(4X6)/6-1
=
3
8
2X6X(4X4)
=
192
9
5X(3+7)+6
=
56
10
6X(4+3)+7
=
49
11
(3/1)X7X5
=
105
12
2X9-(3+3)
=
12
13
3+(4/2)+6
=
11
14
(3X6)-3+9
=
24
15
1X(6-1)+8
=
13