Răspuns :
Explicație pas cu pas:
Buna !!
16) (27+36)+19=63+19=82 ✅
17) (60-45)-6=15-6=9 ✅
18) (72-54)+38=18+38=56 ✅
19) (25+35)-(35-25)=60-10=50 ✅
20) 82-(90-56)=82-34=48 ✅
Succes !!;)
✿❀AndreeaBrainly123❀✿
16. 27+36+19=63+19
=82
17. 60-45-6=15-6
=9
18. 72-54+38=18+38
=56
19.( 25+35 )-( 35-25 )=60-10
=50
20. 82-( 90-56 )=82-34
=48
=82
17. 60-45-6=15-6
=9
18. 72-54+38=18+38
=56
19.( 25+35 )-( 35-25 )=60-10
=50
20. 82-( 90-56 )=82-34
=48