혼합계산 : 레벨2
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혼합계산: 레벨260
1
1-4+(3X9)
=
24
2
3+8X(3X5)
=
123
3
(4X9)X2+4
=
76
4
2X4-(2X1)
=
6
5
(9+5)-5+2
=
11
6
5X(4-2)-6
=
4
7
5X9X(2+1)
=
135
8
(1X3)+5-3
=
5
9
1+2X(7X5)
=
71
10
2-6+(5X1)
=
1
11
(9X7)X4/2
=
126
12
3+(4+5)+3
=
15
13
(3+6)X6/3
=
18
14
(5X3)X9-4
=
131
15
4X(9/1)-5
=
31