Rotunjirea numerelor la sute si la zeci
87,325,468,236,351,173,73,437,132,568​

Răspuns:

sute300,400,200,300,100,400,100,500

zeci70,320,460,230,350,170,70,430,130,560

Explicație pas cu pas:

87-la sute 100,la zeci 90

325-la sute 300,la zeci 330

468-la sute 500,la zeci 470

236-la sute 200,la zeci 240

351-la sute 400,la zeci 350

173-la sute 200,la zeci 170

73-la sute 100,la zeci 70

437-la sute 400,la zeci 440

132-la sute 100,la zeci 130

568-la sute 600,la zeci 570