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혼합계산 : 레벨2

1
1X(4/4)X3
=
3
2
4+(6/2)X3
=
13
3
9/1+(1+3)
=
13
4
(6-1)+8+2
=
15
5
6+(9X5)X5
=
231
6
1+(2/1)X9
=
19
7
2+1X(4+1)
=
7
8
(8X8)/2+4
=
36
9
(4X2)+8+1
=
17
10
(9-7)-1+7
=
8
11
5X(7-1)+7
=
37
12
3X4+(6+1)
=
19
13
(5X7)-2+2
=
35
14
(3+6)+5/1
=
14
15
9+1X(6-2)
=
13