Question

Ayudenme
Daré gracias

Answer 1

a) 2+34+89-30= 95

b) 2.(4+5+3)= 2.(12) = 24

c) 18.10+702÷78-1323÷63-6800÷100
=(18.10)+(702÷78)-(1323÷63)-(6800÷100)
= 180+9-21-68
=189-21-68
=168-68
=100