Question

efectuați adunările a 17 supra 41 plus 8 supra 41 b 11 supra 25 plus 3 supra 50 c 7 supra 12 plus 5 supra 18 URGEEENTTTT​

Answer 1

Răspuns:

17/41+8/41=25/41

b)²11/25+3/50=25/50 25=5²

50=2×5²

[25,50]=5²×2=25×2=50

²11/25+3/50=22/50+3/50=25/50

c.7/12+5/18= 12=2²×3

18=2×3²

[12,18]=2²×3²=4×9=36

³7/12+²5/18=21/36+25/36=46/36

P.S pui descompunerea le nr. după ce ai scris (12= 18= 25 = 50= ) langa