Question

Ex 10.Va rog.Dau inima

Answer 1

Am transformat direct in m^2 si am calculat.

a)

3600 m^2 + 453400 m^2 + 325 m^2 = 457325 m^2

b)

84,4 m^2 + 38,7456 m^2 + 0,67 m^2 = 123,8156 m^2

c)

57635 m^2 - 6200 m^2 = 51435 m^2

d)

3,25 m^2 - 0,4375 m^2 = 2,8125 m^2

Answer 2

Răspuns:

Explicație pas cu pas:

a)3600m²+453400m²+325m²=457325m²

b)834000cm²+387456cm²+6700cm²=1228156cm²=122,8156m²

c)7435m²-6200m²=1235m²

d)3,25m²-0,4375m²=2,8125m²