혼합계산 : 레벨2
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혼합계산: 레벨223
1
4X3+(4X4)
=
28
2
8X4X(4X2)
=
256
3
5-(9-2)+3
=
1
4
(6-4)X2X2
=
8
5
4/2X(7+1)
=
16
6
5+(3X4)/4
=
8
7
7X4-(4/1)
=
24
8
9+4X(6-5)
=
13
9
(8X3)+2X2
=
28
10
(1X6)+6-5
=
7
11
8-4+(4+2)
=
10
12
3/3+(7+4)
=
12
13
9X4+(9X4)
=
72
14
(8-5)-2+4
=
5
15
1-1+(9X5)
=
45