혼합계산 : 레벨2
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혼합계산: 레벨218
1
8+1+(8-6)
=
11
2
4/5X(5X3)
=
12
3
8+(3+9)X4
=
56
4
3+(1X4)X5
=
23
5
9+(8/2)-9
=
4
6
7+9-(2X3)
=
10
7
5X(4X7)-2
=
138
8
(4/4)X5+6
=
11
9
2X9X(3X1)
=
54
10
4+(6+1)/1
=
11
11
7X(3+1)X8
=
224
12
4+2X(7-3)
=
12
13
(4+9)X3X6
=
234
14
2+(8X5)X9
=
362
15
2+(5X5)+5
=
32