혼합계산 : 레벨2
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혼합계산 : 레벨2
1
3+4X(9X3)
=
111
2
(7X7)-2X7
=
35
3
(5-2)+3X1
=
6
4
5+(7+3)X2
=
25
5
2-7+(9X9)
=
76
6
(2+1)X6-4
=
14
7
1X6X(5-1)
=
24
8
(3+4)X3-2
=
19
9
(6+2)-5+6
=
9
10
(8/4)X1X7
=
14
11
3+(6-5)-2
=
2
12
2+(2X9)-7
=
13
13
5+8-(1X6)
=
7
14
4-4+(1+4)
=
5
15
(8X5)/8/5
=
1