혼합계산 : 레벨2
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혼합계산 : 레벨2
1
(3X3)+9X1
=
18
2
3+(2+1)+3
=
9
3
1+(2+7)-5
=
5
4
(3X9)X8X2
=
432
5
9X4+(3+2)
=
41
6
9X(5+3)X1
=
72
7
7X(9X2)/2
=
63
8
4-(1/1)-1
=
2
9
1-(5-2)+5
=
3
10
5+5+(6+3)
=
19
11
3X1-(3-1)
=
1
12
9/3+(4+1)
=
8
13
3X(1X5)X7
=
105
14
4+(2X1)-1
=
5
15
(3X4)+1/1
=
13