혼합계산 : 레벨2
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혼합계산: 레벨212
1
(1X3)-2X1
=
1
2
4-1+(4X3)
=
15
3
(6+6)/1-3
=
9
4
(3+3)+4X4
=
22
5
2X(5X7)+8
=
78
6
9/1-(4+3)
=
2
7
9-(6/1)+8
=
11
8
(4X3)X3-6
=
30
9
(5-3)X9-3
=
15
10
3+6+(4+3)
=
16
11
(2+8)X6/1
=
60
12
3X3-(4/1)
=
5
13
(7+5)/3-3
=
1
14
(3+8)-2-3
=
6
15
1-2+(9X3)
=
26