(x+4/5)-0,25=2 1/4 пж. Created by lilkz. matematika-ru

4 пж...

zininasvetlana01 0,25=1/4
(Х+4/5)-1/4=2
(Х+16/20)-5/20=2
Х+16/20=5/20+2
Х+16/20=2 целых 5/20
Х=2целых 5/20-16/20
Х=45/20-16/20
Х=29/20
Х=1целая 9/20

2 votes Thanks 2

anastasyacwetkova (х+4/5)-0,25=2 1/4 0,25=25/100=1/4
х+4/5-1/4=2 1/4
х+16/20-5/20=2 1/4
х+11/20=2 1/4
х=2 1/4-11/20
х=9/4-11/20
х=45/20-11/20
х=34/20=17/10=1 7/10

или
4/5=0,8, 2 1/4=2,25
х+0,8-0,25=2,25
х+0,55=2,25
х=2,25-0,55
х=1,7

1 votes Thanks 1

Answers & Comments

sostavte pravilno predlozheniya pzh

vychislite naibolee udobnym sposobomv strochku pzh

)))))))))))))((((()))...

pomogite reshit pliz9e622e67dfa69b9bd79f74ae92ca0214 46267

u menya byla by svoya sobstvennaya klinikagde nibud v evrope sintaksicheskij razb

plizz najdite znachenie vyrazheniya srochno

zapishite slovami drobnye chislitelnye ispolzuyutsya dlya slvochetanij slova iz spis

specialisty schitayut chajnyj kust dolgozhitelem on mozhet zhiti plodonosit bolee

uprostit4b804d4fbf9a9e99e48608d7b1f2ffa4 60645

7 3x6x 56 ur e vse reshilaa eto ne poluchaetsyavotgde foto po takomu obrazcun

рекомендуемые вопросы

Helpful Links

Helpful Social