Question

PRIMUL EXERCITIU 9 M= ? DAM AL DOILEA EXERCITIU 536-90+500-99+70 OFER COROANA

Answer 1

$\bold{1.} \ 9 \ m=\boxed{0,9 \ dam}; \\ \bold{2.} \ 536-90+500-99+70=446+500-99+70=946-99+70= \\ =847+70=\boxed{917}.$