혼합계산 : 레벨2
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혼합계산: 레벨220
1
(2X4)X5/1
=
40
2
2+(4X6)-3
=
23
3
4+7-(5-1)
=
7
4
3+(1+4)-4
=
4
5
(2X5)+7-6
=
11
6
(1X6)/2X6
=
18
7
8X(5+4)+4
=
76
8
(9+1)+2/2
=
11
9
(6X5)X3X8
=
720
10
2X(8X7)+4
=
116
11
8-(3-2)/1
=
7
12
5+(6X1)X5
=
35
13
9-(1+3)+2
=
7
14
5X4-(3X4)
=
8
15
3X1X(2X5)
=
30