Question

aproximati 21,567 ; 0,309 ; 2,017 ; 0,0015

a) prin adaos cu o unitate, o zecime, o sutime

b) prin lipsa cu o unitate, o zecime, o sutime

Urgent ! Dau coroana !

Answer 1

21,567
a) 21,570, 21,600, 22,000
b) 21,570, 21, 600, 21,400
0,309
a) 0,310, 0,310, 0,300
b) 0,310, 0,300, 0,300
2,017
a) 2.020, 2,020, 2,000
b) 2,020, 2,020, 2,000
0,0015
a) 0,0020, 0,0020, 0,0000
b) 0,0020, 0,0000, 0,0000

nu cred ca b s prea corect, dar a este...