The Trachtenberg Speed System of Basic Mathematics
Vi har samlet 2 aktuelle varer med samme produktnavn hos Saxo DK på én side.
Denne side samler varer efter forhandler og produktnavn. Det betyder ikke nødvendigvis, at varerne er officielle varianter af samme produkt.
Muligheder hos forhandleren
Vi kan ikke med sikkerhed afgøre, om varerne er varianter eller separate produkter. Sammenlign detaljerne før du går videre.
| Produkt | Varenr. | Pris | Handling |
|---|---|---|---|
| The Trachtenberg Speed System of Basic Mathematics | 9780285629165 | 139,95 kr | Til butik |
| The Trachtenberg Speed System of Basic Mathematics | 9780285629165 | 139,95 kr | Til butik |
Produktdetaljer
The Trachtenberg Speed System of Basic Mathematics
139,95 kr
Til butik- Varenr.:
- 9780285629165
Do high-speed, complicated arithmetic in your head using the Trachtenberg Speed System. Ever find yourself struggling to check a bill or a payslip? With The Trachtenberg Speed System you can. Described as the 'shorthand of mathematics', the Trachtenberg system only requires the ability to count from one to eleven. Using a series of simplified keys it allows anyone to master calculations, giving greater speed, ease in handling numbers and increased accuracy. Jakow Trachtenberg believed that everyone is born with phenomenal abilities to calculate. He devised a set of rules that allows every child to make multiplication, division, addition, subtraction and square-root calculations with unerring accuracy and at remarkable speed. It is the perfect way to gain confidence with numbers.
Læs mere hos Saxo DKThe Trachtenberg Speed System of Basic Mathematics
139,95 kr
Til butik- Varenr.:
- 9780285629165
Do high-speed, complicated arithmetic in your head using the Trachtenberg Speed System. Ever find yourself struggling to check a bill or a payslip? With The Trachtenberg Speed System you can. Described as the 'shorthand of mathematics', the Trachtenberg system only requires the ability to count from one to eleven. Using a series of simplified keys it allows anyone to master calculations, giving greater speed, ease in handling numbers and increased accuracy. Jakow Trachtenberg believed that everyone is born with phenomenal abilities to calculate. He devised a set of rules that allows every child to make multiplication, division, addition, subtraction and square-root calculations with unerring accuracy and at remarkable speed. It is the perfect way to gain confidence with numbers.
Læs mere hos Saxo DKOplysningerne kommer fra Saxo DKs aktuelle produktdata.