помогите решить пример (2/15 + 1 7/12)*30/103-2:2 1/4*9/32. Created by alinochka112004. matematika-ru

32...

alinochka112004 @alinochka112004

July 2022 1 8 Report

помогите решить пример (2/15 + 1 7/12)*30/103-2:2 1/4*9/32

Answers & Comments

potapov19461

Verified answer

1) 2/15 +1, 7/12 = 8/60 + 1, 35/60 = 1,43/60 = 103/60;
2) 103/60 * 30/103 = 1/2;
3) 2 : 2,1/4 = 2 * 4/9 =8/9;
4) 8/9 * 9/32 = 1/4;
5)1/2 - 1/4 = 2/4 - 1/4 = 1/4.

27 votes Thanks 50

alinochka112004 плиз и еще вот этот реши 2 ,3/4 :( 1 ,1/2-2/5)+(3/4+5/6):3,1/6

potapov19461 Вставлять решение длинных примеров в комментариях неудобно.

potapov19461 Вопрос задай!

7 pomogite pzh7c32ba69925d839eeaa9e366e8de06e0 66210

Answer

alinochka112004 August 2022 | 0 Ответы

izvestno chto 280 g pervogo rastvora soderzhit 98 g soli a 220 g vtorogo rastvor34b5ee92ffa62d67eb452a7e7e234e05 33599

Answer

alinochka112004 August 2022 | 0 Ответы

4ostatka skolko konfet ostalos sest v 3 den

Answer

alinochka112004 August 2022 | 0 Ответы

chkakoe rasstoyanie budet mezhdu nimi cherez 3 ch56502337ebf830bd98e218b4df951c96 59797

Answer

alinochka112004 August 2022 | 0 Ответы

chto predstavlyali soboj dzhungli na beregah ganga95c3cfc07965a46538ff726bee446ff7 80127

Answer

alinochka112004 July 2022 | 0 Ответы

3 raza menshe chem na vtorom i na 120 menshe chem na pervom skolko zavtra na kazhd

Answer

Answers & Comments

Verified answer

7 pomogite pzh7c32ba69925d839eeaa9e366e8de06e0 66210

izvestno chto 280 g pervogo rastvora soderzhit 98 g soli a 220 g vtorogo rastvor34b5ee92ffa62d67eb452a7e7e234e05 33599

4ostatka skolko konfet ostalos sest v 3 den

chkakoe rasstoyanie budet mezhdu nimi cherez 3 ch56502337ebf830bd98e218b4df951c96 59797

chto predstavlyali soboj dzhungli na beregah ganga95c3cfc07965a46538ff726bee446ff7 80127

6...

9pomogite pozhalujsta84df7a49a8a74b8c0275fa4854527a1e 36195

50pomogite122b4c937d04203e3f3f7a2da7795ebc 12673

2...

3 raza menshe chem na vtorom i na 120 menshe chem na pervom skolko zavtra na kazhd

рекомендуемые вопросы

Helpful Links

Helpful Social