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혼합계산 : 레벨2

1
2X(8X8)-4
=
124
2
1+(5X4)+7
=
28
3
(7X5)+9X2
=
53
4
6X(7+1)-8
=
40
5
(9X5)X1+4
=
49
6
(5+4)-1+3
=
11
7
3-2+(3X6)
=
19
8
9X(6-5)/1
=
9
9
(8-5)/4X8
=
6
10
(1X4)X2X7
=
56
11
(5-3)+6X2
=
14
12
8X(3+3)/1
=
48
13
5+2/(1X2)
=
6
14
7X5+(3X6)
=
53
15
7+(4+9)X4
=
59