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