• Aucun résultat trouvé

Priorité des Opérations sur les Fractions Positives à Cinq Étapes (A)

N/A
N/A
Protected

Academic year: 2021

Partager "Priorité des Opérations sur les Fractions Positives à Cinq Étapes (A)"

Copied!
2
0
0

Texte intégral

(1)

Priorité des Opérations sur les Fractions (A)

Nom:

Date:

Effectuez chaque expression à l’aide de l’ordre correct des opérations.

( 1 4÷ 1 3 ) × ( 3 8 + 8 9 ( 5 6 )2) ( 5 9 1 9 ) ÷ ( 5 6 )2 ×5 8 + 1 6 ( 8 9 5 6 ) ÷ ( 1 2 )3 × ( 5 8 + 1 6 ) 1 5 × 5 6 ÷ ( 1 6 + ( 3 4 )2 1 2 )

MathsLibres.com

(2)

Priorité des Opérations sur les Fractions (A)

Nom:

Date:

Effectuez chaque expression à l’aide de l’ordre correct des opérations.

( 1 4÷ 1 3 ) × ( 3 8 + 8 9 ( 5 6 )2) =3 4 × ( 3 8 + 8 9 ( 5 6 )2) =3 4 × ( 3 8 + 8 9 25 36 ) =3 4 × ( 91 72 25 36 ) =3 4 × 41 72 =41 96 ( 5 9 1 9 ) ÷ ( 5 6 )2 ×5 8 + 1 6 =4 9 ÷ ( 5 6 )2 × 5 8 + 1 6 =4 9 ÷ 25 36 × 5 8 + 1 6 =16 25 × 5 8 + 1 6 =2 5 + 1 6 =17 30 ( 8 9 5 6 ) ÷ ( 1 2 )3 × ( 5 8 + 1 6 ) = 1 18 ÷ ( 1 2 )3 × ( 5 8 + 1 6 ) = 1 18 ÷ ( 1 2 )3 × 19 24 = 1 18 ÷ 1 8× 19 24 =4 9 × 19 24 =19 54 1 5 × 5 6 ÷ ( 1 6 + ( 3 4 )2 1 2 ) =1 5 × 5 6 ÷ ( 1 6+ 9 16 1 2 ) =1 5 × 5 6 ÷ ( 35 48 1 2 ) =1 5 × 5 6 ÷ 11 48 =1 6 ÷ 11 48 = 8 11

MathsLibres.com

Références

Documents relatifs

The study site shows a higher nutrient influx than other water reservoirs in Korea, probably because of chemical fertilizer use in nearby agricultural land. Re- constructions of

First release: 12 June 2020 www.advances.sciencemag.org (Page numbers not final at time of first release) 3 Materials and Methods.. Satellite NO 2

data, we use the K-means algorithm and the Anderson Darling Test to choose the window

To distinguish the effects of eCO 2 -FERT and eCO 2 -VCF in determining changes on terrestrial GPP, we performed 162 year (1850 –2011) simulations at 2.5° × 1.9° spatial resolution

No reaction was found for dextrin, D-maltose, D- trehalose, D-cellobiose, β-gentiobiose, sucrose, D- turanose, stachyose, pH 5, D-raffinose, α-D-lactose, D-

emission line profiles along the slit, after removing the background and hair lines and averaging five spectra. Note the variations in the central intensities. The slit was put at

ison to the corresponding data retrieved from traditional balloon borne solar occulta- tion measurements performed by the LPMA/DOAS (Limb Profile Monitor of the Atmo-

This confirms that the energy deposited at high latitudes, which leads to the geomagnetic and ionospheric disturbances following a southward turning of the IMF, increases with

A global coupled thermosphere-ionosphere- plasmasphere model is used to simulate a family of large-scale imperfectly ducted atmospheric gravity waves (AGWs) and associated

Field-line reso- nances occur when harmonics of the eigenfrequency of the magnetospheric cavity or waveguide match the fundamental eigenfrequency or successive harmonics of

In the second case the real topography of Calabria is introduced but we ignore the sea-land contrast (the sea is substituted by ¯at land), in this case the forcing is due to

(1999) estimated the azimuthal phase veloc- ity of compressional pulsations using close conjunction of Equator-S and Geotail satellites for the 9 March 1998 event.. The

The criteria used to identify moving events are therefore (a) the derivatives must exceed threshold and (b) values exceeding threshold must be found at at least three adjacent

J. Moen et al.: Probing discrete auroral arcs by ionospheric tomography 577.. The appropriate MSP plot is shown in Fig. 5, with the region of interest being from around 11:58 to

abies may be either limited soil water reserves or atmospheric evaporative demand depending on the current level of the vapour pressure de®cit.. As the soil dries the stomatal

Assuming a wave source at the auroral electrojet height of ∼125 km, and wave ascent an- gles consistent with the properties of gravity waves, we find source locations for the

Accordingly, the proposed research ®rstly derives and models a stable surrogate pattern for the long-term solar activity, secondly introduces a transfer-function algorithm for

Gradient drift instability conditions and related geometry in the magnetic meridian plane for a typical electron density pro®le in the auroral eastward and westward electrojet

A preliminary analysis of Pc5, ULF wave activity observed with the IMAGE magnetometer array and the EISCAT UHF radar in the post midnight sector indicates that such waves can be

ESR and EISCAT Tromsù radar is shown in Fig. The electron density in the F region between 200±300 km was obviously depleted at both sites, to more or less the same extent. This

The Reynolds Number Re ˆ UL=m (where U is a typical velocity and L is the length scale associatedwith it and m is the kinematic viscosity, assumedto be equal to the

The KaÊrvika spot lay within the heating cone and the Troms spot to the south ofit, within the expected drift path ofthe heated plasma cloud.. The expected Nordkjosbotn spot lay

(a) Fourier power spectrum, (b) magnetic latitude profile of Fourier power and phase, (c) merged velocity hodogram (note the hodogram is for a later period of similar wave activity