혼합계산 : 레벨2
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혼합계산 : 레벨2
1
2X(6X1)-7
=
5
2
7+(4X5)+7
=
34
3
5+(5-1)+3
=
12
4
8+(1X9)+5
=
22
5
(1X7)X5+5
=
40
6
2+3-(8-4)
=
1
7
(6/1)+2-3
=
5
8
2+(7X2)X4
=
58
9
2X(3+3)X3
=
36
10
6-5+(5X2)
=
11
11
(5+4)X4-9
=
27
12
6+7X(4-2)
=
20
13
(2X5)-3-2
=
5
14
(8+5)-4-3
=
6
15
(4+7)-3+2
=
10