Question

7 , 4 si 3 DAU COROANA

VA ROGG DIN SUFLEEET E URGENT PT. MAINE LA SCOALA NU TRB. NEAPARAT TOATE EXERCITIILE
(10 puncte) va roog​

Answer 1

Răspuns:

3.

A) 25-16=9

9:3-1=1

B) 576-192=384

32-32=0

C)

$7 {}^{3} (7 - 1) \div 7(7 - 1) - 40 =$

$7 {}^{3} \times 6 \div 42 - 40 =$

$343 \times 6 \div 42 - 40 = 49 - 40 = 9$