Răspuns :
axb-c=(5x8)-4=36
axb-bxc=(5x8)-(8x4)=40-32=8
bxc+axc=(8x4)+(5x4)=32+20=52
(9x5)-(7x4)=45-28=17
Sper sa te ajute!
axb-bxc=(5x8)-(8x4)=40-32=8
bxc+axc=(8x4)+(5x4)=32+20=52
(9x5)-(7x4)=45-28=17
Sper sa te ajute!
1) 5×8-4=40-4=36
5×8-8×4=40-32=8
8×4+5×4=32+20=52
2) 9×5-4×7=
=45-28=
=17
5×8-8×4=40-32=8
8×4+5×4=32+20=52
2) 9×5-4×7=
=45-28=
=17