혼합계산 : 레벨2
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혼합계산 : 레벨2
1
7X(1+2)X3
=
63
2
(2X2)/1-1
=
3
3
6+(2+9)/1
=
17
4
4-(6/3)+4
=
6
5
5/(4+4)X8
=
5
6
4+8X(9X1)
=
76
7
3/1X(3+3)
=
18
8
(9+1)-9+2
=
3
9
2X(9-6)-1
=
5
10
2+9-(5+2)
=
4
11
3/(3/1)X7
=
7
12
9-4-(4/1)
=
1
13
4+(1X3)X2
=
10
14
(5-1)+6/6
=
5
15
4+(8X3)+5
=
33