Question

calcule as expressoes √3.8+1 e
√16 + √1/9 - √1/4

Answer 1

√3.8+1 = √24+1 = √25 = 5
√16 +√1/9 -√1/4 = 4+1/3-1/2 mmc(3,2) = 6
6.4/6 +2.1/6 -3.1/6
24/6+2/6-3/6
26/6-3/6
23/6