혼합계산 : 레벨2
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혼합계산: 레벨244
1
4/4X(9X2)
=
18
2
5X(7+4)X2
=
110
3
(4X6)/4/2
=
3
4
3X2-(7-6)
=
5
5
3+1+(5+4)
=
13
6
8+9X(1+9)
=
98
7
8-2-(7-6)
=
5
8
4+(3/3)+6
=
11
9
8+3+(5X3)
=
26
10
4+(5+4)+1
=
14
11
5X3+(7+5)
=
27
12
(3X6)+9-1
=
26
13
8X(3/1)-7
=
17
14
9-2-(3+3)
=
1
15
5X3-(3X1)
=
12