taliya2005 taliya2005

08-12-2016
Mathematics

contestada

I need help with 19. 20.21
My answers were
19.4/96
20.4/42
21.2/72
Am I right

I need help with 19 2021 My answers were 19496 20442 21272 Am I right class=

Respuesta :

08-12-2016

19.（3/4）/（1/32）=24
20.（3/4）/（1/14）=21/2
21.（1/2）/（1/72）=36

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