혼합계산 : 레벨2
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혼합계산 : 레벨2
1
2X(9-4)-3
=
7
2
8+(6-2)-6
=
6
3
(2+8)-1+4
=
13
4
3-2+(2X3)
=
7
5
(8+3)X4-4
=
40
6
(6X3)X3/9
=
6
7
(4+3)-3+5
=
9
8
(6+6)X5-4
=
56
9
(1X3)X9X1
=
27
10
8+(5X5)+2
=
35
11
(6-1)+5X3
=
20
12
5X4/(1+1)
=
10
13
4+(4X9)/4
=
13
14
9-3+(8+5)
=
19
15
1+(4X5)-4
=
17