Ответ:
Объяснение:
1,(0)=1 0/9=1; 0,(3)=3/9=1/3; 0,(7)=7/9
0,1(2)=(12-1)/90=11/90; 1,12(3)=1 (123-12)/900=1 111/900=1 37/300;
7,5(4)=7 (54-5)/90=7 49/90
0,(12)=12/99=4/33; 1,0(12)=1 12/990=1 2/165;
8,7(21)=8 (721-7)/990=8 714/990=8 119/165
23,5(0)=23 (50-5)/90=23 45/90=23 1/2 ;
23,5(1)=23 (51-5)/90=23 46/90=23 23/45
23,5(13)=23 (513-5)/990=23 508/990=23 254/495
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Answers & Comments
Ответ:
Объяснение:
1,(0)=1 0/9=1; 0,(3)=3/9=1/3; 0,(7)=7/9
0,1(2)=(12-1)/90=11/90; 1,12(3)=1 (123-12)/900=1 111/900=1 37/300;
7,5(4)=7 (54-5)/90=7 49/90
0,(12)=12/99=4/33; 1,0(12)=1 12/990=1 2/165;
8,7(21)=8 (721-7)/990=8 714/990=8 119/165
23,5(0)=23 (50-5)/90=23 45/90=23 1/2 ;
23,5(1)=23 (51-5)/90=23 46/90=23 23/45
23,5(13)=23 (513-5)/990=23 508/990=23 254/495