Morlunadar
5 год назад
Помогите пж! С решением.
ОТВЕТЫ
Kuannak
Jul 1, 2019
1 9/16×0,81=25/16×81/100=81/64
1 9/16×0,17=25/16×17/100=17/64
81/64-17/64=64/64=1
√1=1
14,5^2=29/2^2=841/4=210 1/4
2,4^2=12/5^2=144/25=5 19/25
210 1/4-5 19/25=205+(1/4-19/25)=
205+(25/100-76/100)=205 - 51/100=
204 49/100=20449/100
√20449/100=143
√49=7
143/7=20 3/7
1+20 3/7=21 3/7
1 9/16×0,17=25/16×17/100=17/64
81/64-17/64=64/64=1
√1=1
14,5^2=29/2^2=841/4=210 1/4
2,4^2=12/5^2=144/25=5 19/25
210 1/4-5 19/25=205+(1/4-19/25)=
205+(25/100-76/100)=205 - 51/100=
204 49/100=20449/100
√20449/100=143
√49=7
143/7=20 3/7
1+20 3/7=21 3/7
50
