혼합계산 : 레벨2
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혼합계산: 레벨235
1
7X(2+5)+2
=
51
2
(2X7)X6-7
=
77
3
(7-2)X8+8
=
48
4
(7X1)+4X8
=
39
5
5-4/(3-1)
=
3
6
7+6+(6X3)
=
31
7
(7+2)+6X1
=
15
8
(3+4)X9-5
=
58
9
(3+2)X4X8
=
160
10
2+(1+3)+6
=
12
11
(8X6)-7X1
=
41
12
(4X4)X4-7
=
57
13
2-7+(4X4)
=
11
14
3X5+(8X1)
=
23
15
1X3-(3-2)
=
2