혼합계산 : 레벨2
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혼합계산 : 레벨2
1
1+(4X7)-7
=
22
2
2+(5X4)/4
=
7
3
(1+1)+5X3
=
17
4
7X4+(3/3)
=
29
5
3+6-(5-4)
=
8
6
(3+4)+9X8
=
79
7
3+(3X4)/4
=
6
8
(7+8)X3-5
=
40
9
6+(3+8)+1
=
18
10
(3X6)-4/1
=
14
11
(4/1)X5X1
=
20
12
(6-4)+8+8
=
18
13
1+6+(7X7)
=
56
14
(8-1)/7+7
=
8
15
2+5X(9-4)
=
27