혼합계산 : 레벨2
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혼합계산: 레벨254
1
3X(9+4)+1
=
40
2
7+2-(1+3)
=
5
3
5+(2+8)+5
=
20
4
7-6+(5/1)
=
6
5
(3+3)+9+6
=
21
6
(2X9)+3X3
=
27
7
6-(2+1)-1
=
2
8
8-7+(3+6)
=
10
9
2X9-(5X3)
=
3
10
4-(4+2)+8
=
6
11
9+(2+2)+4
=
17
12
(8-2)-1+8
=
13
13
9+(8/8)X4
=
13
14
4X8+(1X9)
=
41
15
7+(1X4)-3
=
8