Ответ:
1.
1) 3/10×8=3/10×8/1=3/5×4/1=12/5
2) 7/11×99=7/11×99/1=7/1×9/1=63/1
3) 54/72×8=54/72×8/1=54/9×1/1=54/9
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Answers & Comments
Ответ:
1.
1) 3/10×8=3/10×8/1=3/5×4/1=12/5
2) 7/11×99=7/11×99/1=7/1×9/1=63/1
3) 54/72×8=54/72×8/1=54/9×1/1=54/9