혼합계산 : 레벨2
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혼합계산: 레벨237
1
7-3X(5-3)
=
1
2
7X9+(7X5)
=
98
3
2+(2+7)/3
=
5
4
8-(1+2)/1
=
5
5
(2+1)X4X4
=
48
6
(5-3)+4X5
=
22
7
3X7X(5X7)
=
735
8
1-8+(7X9)
=
56
9
5X(6-5)X1
=
5
10
(7+5)-9-2
=
1
11
4-(5+2)+7
=
4
12
3+2-(4X1)
=
1
13
2+(2X2)X1
=
6
14
(3X5)+8-6
=
17
15
1-(6-5)+6
=
6