Question

cum se face Exercitiul : (95-9x5-9xL) :8 =9x4-8x4

Answer 1

(95+45-9xL):8=36-32
(140-9xL):8=4
140-9xL=4x8
140-9xL=32
9xL=140-32
9xL=108
L=108:9=12

Answer 2

(95-45-9•l):8=12
95-45-9•l=12•8
95-45-9•l=96
45-9•l=96+95=191
9•l=191+45=236
l=236:9
l=36 (r2)