Question

AJUTOR VA ROG FRUMOS URGEEENT DAU COROANA ​

Answer 1

Răspuns:

Explicație pas cu pas:

(20:10)×(24:4)= 2×6=12

(64+8):9+38= 72:9+38

=8+38

=46

12:2+24:3+2×4×7-9×2:3=

6+8+8×7-18:3=

=6+8+56-6

=14+50

=64

(5×5-14:2): (45:5-21:3)=

=(25-7):(9-7)=

=18:2

=9

63:7+27:3-(48+8):(11-3)=

=63:7+27:3- 56:8=

=9+9-7=

=18-7

=11