혼합계산 : 레벨2
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혼합계산: 레벨217
1
7X1+(4X4)
=
23
2
1+(6+8)+5
=
20
3
(3+4)+5X5
=
32
4
6+(7X6)+7
=
55
5
3+(1X9)-1
=
11
6
9X(3+5)X8
=
576
7
1X(9+2)-2
=
9
8
5+3+(6-3)
=
11
9
(5-4)X5+6
=
11
10
2X6+(1+8)
=
21
11
3+2X(6+5)
=
25
12
(4X4)+2+8
=
26
13
3+7-(3+2)
=
5
14
(5X2)X2X2
=
40
15
8-2-(5-4)
=
5