Sagot :
bjr
3/4 x 1/3 = (3x1) / (4x3) = 1/4
10% de 10 = 10% x 10 = 0,1 x 10= ...
x² - 6x + 9 = (x)² - 2*x*3 + 3² = (x - 3)²
et
litres hl dal l dl cl
10 2 0 0 0 0
10,2 l = 1 020 000 cl
bjr
3/4 x 1/3 = (3x1) / (4x3) = 1/4
10% de 10 = 10% x 10 = 0,1 x 10= ...
x² - 6x + 9 = (x)² - 2*x*3 + 3² = (x - 3)²
et
litres hl dal l dl cl
10 2 0 0 0 0
10,2 l = 1 020 000 cl