Question

140 dm 8 dm odnu I toje dlinu virazit v edinisax

Answer 1

Ответ:

140 dm+8dm = 148dm=148×10=1480cm=14800mm

Answer 2

Chtoby vyrazit 140 dm + 8 dm v odnoy edinice, vam nuzhno ikh slozhit'.

140 dm + 8 dm = 148 dm.

Esli vy khotite vyrazit etu dlinu v drugoy edinice, skazhem, v metrakh, to vam nuzhno znanie otnosheniya mezhdu metrami i desyatimetrmi. Odin meter sostavlyaet 10 desyatimetrov.

Poetomu, chtoby vyrazit 148 dm v metrakh, nuzhno razdelit' na 10:

148 dm ÷ 10 = 14.8 m.

Takim obrazom, 140 desyatimetrov plus 8 desyatimetrov sostavlyayut 148 desyatimetrov ili 14.8 metrov.