1)on ecrira A en nombre decimal et B et C en ecriture scientifique A=1,2 x 10^5 x 10^8. B= 24 x 10^5 diviser par 32 x 10^-3. C= 25 x 10^3 x 21 x 10^7 diviser par 35 x 10^2. 2) calculer ces nombres et donner le resultat en ecriture scientifique : a. AxB b. b diviser par C c. B+C

By: USER8251
27 Agustus 2025 mathematiques 5 minutes
4.5
366 views 366 comments 13 shares

Question

Grade: Education Subject: mathematiques
1)on ecrira A en nombre decimal et B et C en ecriture scientifique A=1,2 x 10^5 x 10^8. B= 24 x 10^5 diviser par 32 x 10^-3. C= 25 x 10^3 x 21 x 10^7 diviser par 35 x 10^2. 2) calculer ces nombres et donner le resultat en ecriture scientifique : a. AxB b. b diviser par C c. B+C
Asked by:
366 Viewed 366 Answers

Answer (366)

Best Answer
(106)
1. A = 12000000000000
B = 2,4 x 10^-6 / 3,2 x 10^2
C = 2,5 x 10^-4 x 21 x 10^-8
Answered on 27 Agustus 2025

Related Articles

sa se afle doua nr naturale care au suma 1078 si diferenta 40

61 views 61 comments

Who fought in world war 2

25 views 25 comments

Descrie vulturul,specificând caracter partile corpului si din ce categorie de fiinta face parte.Denumește si alte păsari din aceasta categorie.Cu ce se hrănesc ele

160 views 163 comments

A= {x apartine Z | | 2x -1 | = 7}

34 views 34 comments

Question 10: Beyond humor, what other qualities can make a character a compelling 'comic relief'?

98 views 98 comments

PLEASEE HELP 20 POINTS Find the area of an octagon with a radius of 6 meters. Round your answer to the nearest tenth.

117 views 117 comments

Balaurul e cu 25 de ani mai tanar decat mama sa. Mama are de 6 ori mai multi ani. cati ani are fiecare?

104 views 104 comments

Selecteaza predicatele din secventa urmatoare si precizeaza felul lor:


Aveam cu totii bani puşi deoparte si ne-am gandit sa-i luam un ceas antiacvatic. Nu ma intrebati la ce i-ar fi folosit, poate doar sa faca baie in cadă cu el, dar noua ne placea cum suna: un antiacvatic pentru un anticar.

160 views 310 comments

compunere " Copiliul cu ochii de soare" de 5-7 randuri care sa contina cinci complemente si 3 atribute. te rog sa le specifici

126 views 126 comments

specie de conifere cu frunza cazatoare din 6 litere

57 views 57 comments

Focul a cuprins trei apartamente din bloc. Ce inseamna focul in propozitia asta

79 views 79 comments

Mihai a colectionat in prima zi 4 pe 7 din numarul timbrelor,a doua zi 2 pe 7 din numarul timbrelor,iar a treia zi restul de 56 de timbre.Cate timbre a colectionat in total?

160 views 173 comments

Sa se calculeze a²+b² stiind ca numerele a si b au suma egala cu 4 si produsul egal cu 3.

89 views 89 comments

A school system is reducing the amount of dumpster loads of trash removed each week. In week 5, there were 50 dumpster loads of waste romoved. In week 10, there were 40 dumpster loads removed. Assume that the reduction in the amount of each week is linear. Write an equation in function form to show the amount of trash removed each week
F(x)=2x+60
F(x)=-2x+60
F(x)=-2x+80
F(x)=2x+80

160 views 408 comments

poiezii despre moldova 2 strofe

31 views 31 comments

Bonjour j’ai besoin d’aide pour mon DM de maths

c. Donne la décomposition en facteurs premiers de 520 et 1530, puis donne l'écriture simplifiée de
520 sur 1530

160 views 178 comments

Bonjours , quel est le thème de Émile Zola ?

45 views 45 comments

care alte tari mai cunosti , in afara de Germania , a caror populatie este de originr germanica ?

98 views 98 comments

What does it mean if the 403 error only occurs with specific videos or channels in SmartTube?

93 views 93 comments

What if the manual reset doesn't work? What are other potential solutions?

74 views 74 comments