혼합계산 : 레벨2
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혼합계산: 레벨251
1
(7X4)+9X3
=
55
2
(1X3)+3+7
=
13
3
(5X5)-4X4
=
9
4
8+(2X5)X4
=
48
5
2-(4+5)+8
=
1
6
(4-1)-3+3
=
3
7
2X(7X5)/7
=
10
8
8+3+(5/5)
=
12
9
(9X4)+5+7
=
48
10
6X(7-3)X6
=
144
11
(5+3)/8X7
=
7
12
(3+4)-2+1
=
6
13
9+(3+2)/5
=
10
14
6+(2X3)X4
=
30
15
5X2+(9-1)
=
18