Question

Ex 43, 45, 46, 47, 48, 49
Va rog repede Va dau o coranita

Answer 1

43:

a-127+289=797

a-127=797-289

a-127=508

a=508+127

a=635

45:

kg struguri=174+283

kg struguri=457

kg mere=457-218

kg mere=239

kg banane=457+174

kg banane=631

kg total=174+239+631

kg total=1024

46:

781-373-289=

408-289=

119

47:

(713+89)-(655-416)=

802-239=

563

48:

647-219=428

428:2=214(primul nr)

214+219=433(al doilea nr)

49:

606:6=101(primul nr)

101x2=202(al doilea nr)

101+202=303(al treilea nr )

Sper ca te-am ajutat!

Coronita pls