Question

Calculează, respectând ordinea efectuării operațiilor:100-30:5×8-6×4:3= ;89+64:8×7-28:7×4=​

Answer 1

100-30:5×8-6×4:3=

=100-6×8-24:3

=100-48-8;

=100-40;

=60;

89+64:8×7-28:7×4=

=89+8×7-4×4;

=89+56-16;

=89+40;

=129;