혼합계산 : 레벨2
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혼합계산 : 레벨2
1
2X(5X1)X5
=
50
2
(4-1)+7X9
=
66
3
(7X3)+3+3
=
27
4
(2X2)+9X5
=
49
5
2+(9X2)+5
=
25
6
5+9X(9+4)
=
122
7
9+8/(2X1)
=
13
8
2+(1+7)X1
=
10
9
2-(6+1)/7
=
1
10
(4-1)X1X7
=
21
11
9+2+(8X1)
=
19
12
6+7X(1X9)
=
69
13
2/1+(3+8)
=
13
14
(9/1)+9-1
=
17
15
8+(3X3)/9
=
9