Question

calculeaza cate saptamani sunt in 21 de zile 35 de zile 49 de zile 63 de zile

Answer 1

o saptamana are 7zile
si in 21 zile = 21:7=3
=3 saptamani



in 35 zile= 31:7=5
=5 saptamani



in 49 zile =49:7=7
=7 saptamani

in 63zile= 63:7=9
=9 saptamani

Answer 2

In 21 zile sunt 3 saptamani 21:7=3 saptamani 35 zile sunt 5 saptamani 35:7=5 49 zile sunt 7 saptamani 49:7=7 In 63 zile sunt 9 saptamani 63:7=9