혼합계산 : 레벨2
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혼합계산 : 레벨2
1
2X(6-4)-2
=
2
2
(7-1)+7-2
=
11
3
3+(2X5)-7
=
6
4
(7-5)+4-4
=
2
5
3X5+(3/1)
=
18
6
(7X5)X9X4
=
1260
7
(1+3)+5+3
=
12
8
9X(1+6)-2
=
61
9
3+4X(1/1)
=
7
10
5+4-(2+1)
=
6
11
(6-1)-1X4
=
1
12
7X(5+8)X1
=
91
13
(2X3)+7+5
=
18
14
3X(9X5)/9
=
15
15
3+1X(2+4)
=
9