혼합계산 : 레벨2
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혼합계산: 레벨223
1
(6X3)-5-4
=
9
2
1+5X(2X2)
=
21
3
(5+5)X6/6
=
10
4
4+1-(2/2)
=
4
5
(4X7)/7X1
=
4
6
(1+4)-5+2
=
2
7
7X5+(9X2)
=
53
8
3X(2X9)X6
=
324
9
6+(3+3)-5
=
7
10
9+4X(5X7)
=
149
11
8-3+(3X2)
=
11
12
(7X1)+6+4
=
17
13
7X(6+3)X7
=
441
14
2+(6+4)/5
=
4
15
4+(4/4)X6
=
10