혼합계산 : 레벨2
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혼합계산: 레벨245
1
5X(1+4)+9
=
34
2
2+5X(8/1)
=
42
3
4X4/(3/3)
=
16
4
5-9+(8X5)
=
36
5
9X8-(5/5)
=
71
6
4X(7+5)X4
=
192
7
9/3-(5-3)
=
1
8
(1X4)-2+2
=
4
9
(4X5)-3+2
=
19
10
(6/2)+6X2
=
15
11
9X(5-1)/3
=
12
12
2X1+(6/3)
=
4
13
(3+2)X1+3
=
8
14
9X(1+4)/1
=
45
15
3-7+(4+1)
=
1