혼합계산 : 레벨2
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혼합계산: 레벨252
1
(5X2)X9-7
=
83
2
(1X7)X8X2
=
112
3
3+(8+7)X4
=
63
4
2X(1X9)X4
=
72
5
2X(7X7)+5
=
103
6
2-8+(4X9)
=
30
7
6X(3X1)-5
=
13
8
(6-5)X7+7
=
14
9
4-(3+1)+5
=
5
10
5-6/(5-3)
=
2
11
4/2+(9+6)
=
17
12
3-(9/9)+4
=
6
13
5+(8+2)+4
=
19
14
2+(7X3)X1
=
23
15
4/(3+5)X6
=
3