Плиииз!!!!!!!!!!!!!!!!!. Created by Dariaisaeva141. matematika-ru

Плиииз!!!!!!!!!!!!!!!!!...

eva1492 15/7 * 28/9=15*28/7*9=420/63=20/3= 6 2/3
3/7*7/9=3/9=1/3
5/8* 1 13/15* 2 2/7=5/8*28/15*16/7= 5*28*16 / 8*15*7=1*4*2/1*3*1=8/3=2 2/3
1 5/7: 1 1/7= 12/7: 8/7=12/7*7/8=12/8=3/2=1 1/2
3 1/5:2 2/15= 16/5: 32/15=16/5* 15/32=3/2 = 1 1/2

0 votes Thanks 0

Катя20007 T+2 11/52=7 5/39
t=7 5/39-2 11/52=7 20/156-2 33/156
t=4 143/156=4 11/12
4 11/12+2 11/52=4 143/156+2 33/156=6 176/156=7 20/156=7 5/39

а)2 1/7*3 1/9=60/9=6 2/3
б)3/7*7/9=1/3
в)5/8*1 13/15*2 2/7=5/8*28/15*16/7=8/3=2 2/3

а)1 5/7:1 1/7=12/7:8/7=3/2=1 1/2
б)3 1/5:2 2/15=16/5:32/15=3/2=1 1/2
в)виден не весь пример

0 votes Thanks 0

Answers & Comments

25...

pomogite pridumat predlozhenie so slovami gremel gremela gremelo vtoroe predlozhe

kak peremnozhit v stolbik eti chisla 103201 204102 305208 1008201

peremnozhte chisla 103 305 201 208 204 102 10

pomogite pozhalujsta dayu 40 ballov tema levsha sobiratelnyj obraz vsego russ

srochno dayu 50 ballov pismenno na listochkahppedlozhit odnu ili bolshe tem

u menya est 24 pticy zelenaya zheltaya korichnevaya siniya zelenaya neset 100 yaic v

u menya est 24 pticy zelenaya zheltaya korichnevaya siniya zelenaya neset 10 sht 100

zdrastvujte dayu 100 ballov napishite sochinenie ot 80 slov po proizvedeniyu klado

vozmem dve desyatichnye drobi 2225 i 177 i slozhim ih pripisav k 177 odin nul

рекомендуемые вопросы

Helpful Links

Helpful Social