Question

calculati
7/25 :42/50
2/5:8/125
5/2:0,1
5/12:35/4
0,(4):1,2(3)
0,(3)/1,(5)
1,2/5,6
625/15:25/27:9/10

Answer 1

Răspuns

7/25 :42/50=7×50/25×42=2/6=1/3

2/5:8/125=2×125/5×8=25/4

5/2:0,1=5/2×10=25

5/12:35/4=5×4/12×35=1/3×7= 1/21

0,(4):1,2(3)=

=44/100÷123/100=

=44×100/100×123=44/123

0,(3)/1,(5)=33/100÷155/100=

=33×100/155×100=33/155

1,2/5,6=12/10÷56/10=12×10/56×10=12/56

625/15:25/27:9/10=

=625×27×10/15×25×9=

=25×2=50