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혼합계산 : 레벨2

1
5-2X(5-3)
=
1
2
9+(6/6)X3
=
12
3
(2X8)+4X5
=
36
4
(2X6)X4-7
=
41
5
5X8/(2/1)
=
20
6
2+(2+1)+3
=
8
7
2X1+(4+4)
=
10
8
9-(2+5)+8
=
10
9
(4X6)/4X8
=
48
10
(5X3)X8X4
=
480
11
1/(3-2)+5
=
6
12
1+9+(7+3)
=
20
13
(4+5)+1X2
=
11
14
5X(8+8)/5
=
16
15
3X4/(2/2)
=
12