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혼합계산 : 레벨2

1
(3+9)+1X1
=
13
2
(2X4)+5X6
=
38
3
4X3/(3-1)
=
6
4
6X(2/2)+9
=
15
5
(8X2)X1X1
=
16
6
(6-2)+6+8
=
18
7
3X(9X5)X3
=
405
8
5+3+(2+7)
=
17
9
(9/3)X2X3
=
18
10
3-(2-1)+5
=
7
11
(7X8)+5+5
=
66
12
9+4+(9X5)
=
58
13
(6-2)X5X2
=
40
14
8/(4-2)-1
=
3
15
(2+1)+9-4
=
8
▲