혼합계산 : 레벨2
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혼합계산 : 레벨2
1
(4+1)+3-3
=
5
2
9-1-(5-3)
=
6
3
1+4X(7X9)
=
253
4
(4+5)X3+1
=
28
5
(2X5)X5-5
=
45
6
6X3+(1X3)
=
21
7
5-1+(4-3)
=
5
8
(8X2)/4X3
=
12
9
6/(4-2)X5
=
15
10
8+(6+2)-8
=
8
11
(4X5)-2+2
=
20
12
5/9X(6X3)
=
10
13
4X5X(4X5)
=
400
14
(9X1)+2-8
=
3
15
6-(3+5)+4
=
2