혼합계산 : 레벨2
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혼합계산: 레벨247
1
2X(6X6)-2
=
70
2
9X5-(2X4)
=
37
3
5+(9X1)-3
=
11
4
1X(8X1)X5
=
40
5
6-(1+2)-1
=
2
6
3+(9X1)+3
=
15
7
7X7X(4/4)
=
49
8
(5+3)X7/2
=
28
9
5+(1+5)X2
=
17
10
(4+5)X7/7
=
9
11
9-9+(8+4)
=
12
12
2-3+(3X9)
=
26
13
3+2+(3X3)
=
14
14
7+8+(4X2)
=
23
15
(1X6)/2+5
=
8