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혼합계산 : 레벨2

1
(6-1)X6X3
=
90
2
1+3X(3+9)
=
37
3
6-5+(7-2)
=
6
4
4+(8/2)X3
=
16
5
7X(1X7)X6
=
294
6
(9X5)+7-2
=
50
7
3X(7-4)-2
=
7
8
1+(1+6)-3
=
5
9
1X(8X3)+5
=
29
10
3-4+(2+5)
=
6
11
8+3X(2+2)
=
20
12
9-4-(2+1)
=
2
13
(5X6)/5X4
=
24
14
6X7X(6+1)
=
294
15
(6X7)/3-4
=
10