1
Quanto dá: (5,3)²+(7,3)²??
81,38
89,38
80,38
89,37
70,65
2
Resolva: (5,75+0,85)-(0,3+1,7)?
3,60
4,60
5,60
3
( 7,75-1,53).(2,75-0,75)
13,44
11,44
12,44
13,45
4
(11,75-0,75)²+117,5
238,5
239,5000
247,5000
5
(7,6)²+(5,2)²
26,84
54,60
85,10
