1,3*0,45*7,2-----------------1,5*1,2*0,65

Question

1,3*0,45*7,2
-----------------
1,5*1,2*0,65

Answer 1

1,3*0,45*7,2/1,5*1,2*0,65=13*5*9*72/15*65*12=3*3*72/5*3*12=72/20=3,6

Answer 2

42,12
-------- =36
1,17

Comments

как ты сделала