혼합계산 : 레벨2
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혼합계산 : 레벨2
1
(4+9)+2X6
=
25
2
1+6X(6X7)
=
253
3
5X7X(1X9)
=
315
4
(3+2)X2/1
=
10
5
(8X3)X2/2
=
24
6
(9/1)-1X1
=
8
7
1+4X(8-5)
=
13
8
(4X2)-5-1
=
2
9
3+2+(4+3)
=
12
10
5X6-(3X1)
=
27
11
(2X5)X4/1
=
40
12
(9X5)/5+2
=
11
13
(7+4)-2+6
=
15
14
3+2X(6+6)
=
27
15
9+1-(1X3)
=
7