혼합계산 : 레벨2
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혼합계산: 레벨244
1
4+4-(2X3)
=
2
2
(8-4)X6+3
=
27
3
2X(8+6)X1
=
28
4
(1+8)-5+2
=
6
5
5X5X(4-2)
=
50
6
(6+6)X6-2
=
70
7
3-2+(5X8)
=
41
8
9-(6-4)+8
=
15
9
4X3-(2/1)
=
10
10
(6+4)+3X1
=
13
11
(2X3)-5X1
=
1
12
(8+9)+3+5
=
25
13
(2X5)+1/1
=
11
14
2/(4X2)X4
=
1
15
(4X5)X1-3
=
17