혼합계산 : 레벨2
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혼합계산: 레벨224
1
7X(4+3)-8
=
41
2
(4+1)+9+6
=
20
3
(7-2)+4X2
=
13
4
4/1X(2+6)
=
32
5
5+1+(6+1)
=
13
6
7+4/(4X1)
=
8
7
(2/1)X9-4
=
14
8
(6+2)+7-3
=
12
9
3+(7+2)X2
=
21
10
8-2+(4-3)
=
7
11
(4X4)+6X3
=
34
12
(9X2)-7-3
=
8
13
(8X5)X1+9
=
49
14
(2X8)X2/4
=
8
15
4-5+(4+4)
=
7