Respostas

2014-05-18T18:41:02-03:00
A)3.3.3.3=81___4.4.4=64 Total:145
B)7²+1-5²+10°__49+1-25+1=49-24+1 Total 26
C)5²+3²__5.5+3.3= Total 34
1 5 1