👤

doar cele incercuite

Doar Cele Incercuite class=

Răspuns :

x=0,5×7,024=3,512
y=2,7:0,25=10,8
ma=(3,512+10,8)/2=7,15

x=8,4×0,125=1,05
y=3,1:0,04=77,5
ma=(1,05+77,5)/2=39,27

x=9,8×0,085=0,833
y=5,4:0,04=135
ma=(1,05+135)/2=68,02

19,2x2-12,7=25,7
19,2x2-15,8=22,6
19,2x2-17,6=20,8
19,2x2-13,5=24,9