Te ştiu perseverent. Dovedește efectuând calculele:
3,15+(2+3,18) =
b) (5,08+5) + (14,07 +0,102) =
) (5+0,17) + (0,109+8,701) =
d) 9,3+ [7,08 +(5+2,82)+0,1] =
33,15+(2+ (0,109+1,4) +3,341] =​