혼합계산 : 레벨2
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혼합계산 : 레벨2
1
2X(5+4)-5
=
13
2
(8-5)-9+8
=
2
3
3/(1X3)X9
=
9
4
(8X4)-3+2
=
31
5
4+(2X9)X1
=
22
6
5X6+(5X7)
=
65
7
(6X1)-4X1
=
2
8
3X(1X5)-3
=
12
9
(6/6)-1+4
=
4
10
5-4+(6-1)
=
6
11
9-(4-2)-2
=
5
12
(5+6)X7-3
=
74
13
8+(1X3)X8
=
32
14
2+5+(6/3)
=
9
15
(6+3)/1X8
=
72