Деиствия 9 2/5-(8 1/3-7 1/4 +5 1/6) - вопрос №9258137145165073396 от zadyriakaartem 21.04.2023 21:57

Question

Математика: Деиствия 9 2/5-(8 1/3-7 1/4 +5 1/6)

zadyriakaartem · Answer

9 2/5-(8 1/3-7 1/4+5 1/6)=9 2/5-( 6 1/3-1/4+1/6) 9 2/5-(19/3-1/4+1/6)=                      9 2/5-(76/12-3/4+2/16)= 9 2/5-75/12= 9 2/5-6 3/12=9 2/5- 6 1/4=3 2/5-1/4=17/5-1/4= 68/20-5/20=63/20=3 3/20...