혼합계산 : 레벨2
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혼합계산 : 레벨2
1
2X(4X9)-2
=
70
2
(2+3)+9X2
=
23
3
7X2+(3+3)
=
20
4
2+8X(7-3)
=
34
5
7X(5+1)X3
=
126
6
(9+5)X2-9
=
19
7
8-(4X1)/2
=
6
8
9X6+(6X1)
=
60
9
(7-5)-1+1
=
2
10
(1+7)-2+3
=
9
11
(7+2)X7+9
=
72
12
(9+7)/1-2
=
14
13
(2+3)+7X1
=
12
14
3+2+(1X3)
=
8
15
(1+8)-6/1
=
3