Question

a) 2*5:4+48*2:2*3-5*2.3*2+78*0
dau coroana
asta ( * )inseamna la puterea​

Answer 1

Răspuns:

$2 {}^{5} \div 4 + 48 {}^{2} \div 2 {}^{3} - 5 {}^{2} \times 3 { }^{2} + 78 {}^{0} \\ = 32 \div 4 + 2304 \div 8 - 25 \times 9 + 1 \\ = 8 + 288 - 225 + 1 \\ = 296 - 224 \ \\ = 72$