혼합계산 : 레벨2
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혼합계산: 레벨229
1
(5X2)-5/5
=
9
2
4X(6X1)-3
=
21
3
(9-1)-4+9
=
13
4
7-2+(4X1)
=
9
5
2X3+(9-3)
=
12
6
(4X6)X8-2
=
190
7
7X(8X4)X9
=
2016
8
(1+9)-4X1
=
6
9
(5X7)-8+6
=
33
10
3+6+(9+3)
=
21
11
3+7-(4/1)
=
6
12
9X3+(3+2)
=
32
13
5X8-(7X1)
=
33
14
(5-4)X6-2
=
4
15
4-(4-3)+1
=
4