Question

вычисли (1432-1351):9*5, (1543-1471):8*4.

Answer 1

(1432-1351)/9*5=45
1) 1432-1351=81
2) 81/9=9
3) 9*5=45
 
(1543-1471)/8*4=36
1) 1543-1471=72
2) 72/8=9
3) 9*4=36