Question

2,(46):7,(3)= 5,2(3)-1,23= 2,4(3)+7,(35)= 6,(82)X0,5= Multumesc !

Answer 1

a)2,(46):7,(3)=

(246-2)/99 : (73-7)/9=

244/99 * 9/66= 122/11*33=122/363=0,3360..

b)5,2(3)-1,23=

(523-52)/90 - 123/100=

471/90 - 123/100=

4710/900-1107/900= 3603/900=1201/300

c)2,4(3)+7,(35)=

(243-24)/90+ (735-7)/99=

219/90+728/99=

2409/990 +7280/990=9689/990=

d)6,(82)*0,5=

(682-6)/99 * 5/10=

676/99 * 1/2=  676/198