혼합계산 : 레벨2
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혼합계산: 레벨261
1
(6X7)-2X7
=
28
2
(1X8)X1+1
=
9
3
7X(8-1)X5
=
245
4
4X(6X2)+3
=
51
5
(8X9)-5X6
=
42
6
3+(9X1)+3
=
15
7
9+5X(4/4)
=
14
8
6X(3X8)/2
=
72
9
(2X6)+9+7
=
28
10
7+(4X3)/6
=
9
11
7+6-(7+1)
=
5
12
(5-3)X5X1
=
10
13
4X9-(2X9)
=
18
14
8/(4X2)X2
=
2
15
7/1+(2+8)
=
17