Question

sfla-l pe m in urmatoarele exercitii:639-485-m=92. m-369+163=258. 183+m-67=279

Answer 1

a)154-m=92, -m=92-154, -m=-62,m=62......b) m-206=258, m=258+206, m=464....c) 116+m=279, m=279-116, m=163....sp.aj.

Answer 2

639-485-m=92
154-m=92
m=154-92
m=62
P 639-485-62=92

m-369+163=258
m-532=258
m=790
P 790-369+163=258


183+m-67=279
183+m=346
m=163
P 183+163-67=279