выполните действия : 1) ((9 1/5 -3,68):2 1/2 )*(1:(2,1-2,09 2)2,88 *35/72+(1,0625-5/12)*18 3)(1 11/24+ 13/36)*1,44 -8/15*0,5625. Created by akhtyamovedgar. matematika-ru

15*0,5625...

July 2022 1 3 Report

выполните действия : 1) ((9 1/5 -3,68):2 1/2 )*(1:(2,1-2,09 2)2,88 *35/72+(1,0625-5/12)*18 3)(1 11/24+ 13/36)*1,44 -8/15*0,5625

Answers & Comments

ПростоЛёка

Verified answer

1) ((9¹/₅ -3,68):2¹/₂)×(1:(2,1-2,09)=220,8
1/ 9¹/₅ -3,68=9,2 -3,68= 5,52
2/ 5,52÷2¹/₂=5,52÷2,5=2,208
3/ 2,1-2,09=0,01
4/ 1÷0,01=100
5/ 2,208×100=220,8

2)2,88×³⁵/₇₂+(1,0625-⁵/₁₂)×18 = 10,9
1/ 2,88×³⁵/₇₂=²⁸⁸/₁₀₀×³⁵/₇₂=⁴ˣ³⁵/₁₀₀=³⁵/₂₅=⁷/₅=1²/₅=1,4
2/ 1,0625-⁵/₁₂=¹⁰⁶²⁵/₁₀₀₀₀-⁵/₁₂=¹⁷/₁₈-⁵/₁₂=¹⁷ˣ²/₃₆-⁵ˣ³/₃₆=³⁴/₃₆-¹⁵/₃₆=¹⁹/₃₆
3/ ¹⁹/₃₉×18=¹⁹ˣ¹⁸/₃₆=¹⁹/₂=9¹/₂=9,5
4/ 1,4+9,5=10,9

3)(1¹¹/₂₄+¹³/₃₆)×1,44 -⁸/₁₅×0,5625=2,32
1/ 1¹¹/₂₄+¹³/₃₆=³⁵/₂₄+¹³/₃₆=³⁵ˣ³/₇₂+¹³ˣ²/₇₂=¹⁰⁵⁺²⁶/₇₂=¹³¹/₇₂
2/ ¹³¹/₇₂×1,44= ¹³¹/₇₂×¹⁴⁴/₁₀₀= ¹³¹ˣ¹⁴⁴/₇₂ₓ₁₀₀=¹³¹ˣ²/₁₀₀=¹³¹/₅₀
3/ ⁸/₁₅×0,5625=⁸/₁₅×⁵⁶²⁵/₁₀₀₀₀=⁸/₁₅×⁹/₁₆=⁸ˣ⁹/₁₅ₓ₁₆=⁹/₁₅ₓ₂=³/₅ₓ₂=³/₁₀
4/ ¹³¹/₅₀-³/₁₀=¹³¹/₅₀-¹⁵/₅₀=¹³¹⁻¹⁵/₅₀=¹¹⁶/₅₀=⁵⁸/₂₅=2⁸/₂₅=2,32

4 votes Thanks 3

Answers & Comments

Verified answer

126 najdite tochku peresecheniya grafika funkcii s osyami koordinat

ulitka polzet po stolbu nachav put ot ego osnovaniya kazhdyj den ona propolzaet

imeetsya kusok splava medi s olovom obshej massoj 12 kg soderzhashij 45 medi skoldbf3c2b5aad753955eeeb3edc79e3f76 7449

dlina pryamougolnika bolshe ego shiriny na 7 smnajdite perimetr pryamougolnika

reshite uravnenie 03h 20602h4cfca1072f399389901158832356bf3b3 9564

reshite uravnenie 6h 45h 11

reshite uravnenie s obyasneniyami 5h 27 1135

reshite uravnenie h 62 810

vrach propisal pacientu prinimat lekarstvo po takoj sheme v pervyj den on dolzh072814c896cbb323154ea0de2ae1fd91 72194

ustanovite sootvetstviya mezhdu imenami knyazej i faktami iz ih deyatelnosti 1iva

рекомендуемые вопросы

Helpful Links

Helpful Social