Question

Repede!! Jur ca dau coroana plus 50 de puncte!!
Multumesc anticipat!❤​

Answer 1

Răspuns:

Explicație pas cu pas:

a)5·7/3=35/3=11 2/3

5·2+5/3=10+1 2/3=11 2/3

b)7·13/4=91/4=22 3/4

7·3+7·1/4=21+7/4=22+1  3/4=22 3/4

c)25/3·5=125/3=41  2/3

8·5+5/3=40+5/3=41  2/3

d)9/2·5=45/2=22 1/2

3·5+1/2·5=15+15/2=15+7 1/2=22  1/2

e)21/4·3=63/5=12  3/4

4·3+3/5=12 +3/5=12  3/5

f)15/7·6=60/7=12 6/7

2·6+1/6·6=12+6/7=12 6/7

g)27/5·4=108/5=21  3/5

5·4+2/5·4=20+8/5=21  3/5

h)15/4·3=45/4=11  1/4

3·3+3/4·3=9+9/4=11  1/4