a) Rosita compró una camisa y una pollera, pagó por todo 115. La

Anuncio
6LWXDFLRQHVSUREOHPiWLFDVžDxR
(FXDFLRQHV
5HVROYpSODQWHDQGRODHFXDFLyQFRUUHVSRQGLHQWH
D5RVLWDFRPSUyXQDFDPLVD\XQDSROOHUDSDJySRUWRGR/DFDPLVDFXHVWD
PiVTXHODSROOHUD¢&XiOHVHOSUHFLRGHODFDPLVD"
E
8QDERWHOODFRQVXUHVSHFWLYRWDSyQFXHVWD/DERWHOODFXHVWDPiVTXH
HOWDSyQ¢&XiQWRFXHVWDHOWDSyQ"
F
(OSHUtPHWURGHXQUHFWiQJXORHVGHFP/DEDVHPLGHFP¢&XiQWRPLGH
ODDOWXUD"
G
(OSDWLRUHFWDQJXODUGHXQDHVFXHODWLHQHXQSHUtPHWURGHP(OODUJRHVHO
GREOHGHODQFKR¢&XiOHVVRQVXVGLPHQVLRQHV"
H
¢&XiQWRJDVWpHQPLVYDFDFLRQHVVLORVGHHVDVXPDHV"
I
/DVXPDGHOWULSORGHXQQ~PHUR\GLH]HV¢&XiOHVHVHQ~PHUR"
J
&DOFXOiHOYDORUGH[SDUDTXHHOSHUtPHWURGHODVLJXLHQWHILJXUDVHDLJXDOD
FP
FP
[
[
FPFP
;[
FP
K+DOOiQ~PHURVFRQVHFXWLYRVTXHVXPDGRVGDQ
L
(OSHUtPHWURGHOVLJXLHQWHWULiQJXORHVFP&ODVLILFDORVHJ~QVXVODGRV
[[
[
M
$OWULSORGHXQQ~PHURVHOHVXPD\VHREWLHQHHOPLVPRUHVXOWDGRTXHVLDVX
PLWDGVHOHUHVWD
N
(QXQWULiQJXORLVyVFHOHVGHFPGHSHUtPHWURHOODGRGHVLJXDOHVODPLWDG
GHORVODGRVLJXDOHV¢4XpORQJLWXGWLHQHFDGDODGRGHOWULiQJXOR"
O
6LDOFXiGUXSORGHXQQ~PHURVHOHVXPDVHREWLHQHODGLIHUHQFLDHQWUHVX
PLWDG\¢&XiOHVHOQ~PHUR"
P 8QSDQDGHURGHEHDFRPRGDUVXVIDFWXUDVHQEDQGHMDVGHPRGRTXHHQOD
SULPHURSRQJDHOGREOHTXHHQODVHJXQGD\HQODWHUFHUDIDFWXUDVPiVTXHHQ
ODVHJXQGD¢&XiQWDVIDFWXUDVGHEHFRORFDUHQFDGDEDQGHMD"
Q
(QXQUHFWiQJXORGHFPGHSHUtPHWURODEDVHHVFPPD\RUTXHODDOWXUD
¢&XiOHVODORQJLWXGGHODDOWXUD"
R
/DVXPDGHGRVQ~PHURVFRQVHFXWLYRVHV¢&XiOHVVRQHVRVQ~PHURV"
S
(QXQWULiQJXORLVyVFHOHVGHPGHSHUtPHWURHOODGRGHVLJXDOHVODPLWDG
GHORVODGRVLJXDOHV¢4XpORQJLWXGWLHQHFDGDODGRGHOWULiQJXOR"
T8QSDQDGHURGHEHDFRPRGDUVXVIDFWXUDVHQEDQGHMDVGHPRGRTXHHQOD
SULPHUDSRQJDHOGREOHTXHHQODVHJXQGD\HQODWHUFHUDEDQGHMDIDFWXUDV
PiVTXHHQODSULPHUD¢&XiQWDVIDFWXUDVGHEHFRORFDUHQFDGDEDQGHMD"
U0HOL8UL\+HUQiQFRPSUDURQXQUHJDORHQWUHORVWUHV0HOLSXVRPiVTXH
8UL\+HUQiQSXVRHOWULSOHGHORTXHSXVR8UL6LHQWUHORVWUHVMXQWDURQ
¢&XiQWRGLQHURSXVRFDGDXQRSDUDFRPSUDUHOUHJDOR"
V6HGLVWULEX\HQOLEURVHQWUHVHVWDQWHVGHXQDELEOLRWHFD(QHOSULPHURVH
FRORFDHOGREOHTXHHQHOVHJXQGR\HQHOWHUFHURVHFRORFDHOWULSOHTXHHQHO
VHJXQGR¢&XiQWRVOLEURVVHFRORFDQHQFDGDHVWDQWH"
W
/XLVDWLHQHXQELOOHWHGH(QODOLEUHUtDFRPSUyWUHVSURGXFWRVXQRGHHOORV
DRWURGHHOORVD6LOHGLHURQGHYXHOWR¢FXiQWRSDJy
SRUHOWHUFHUSURGXFWR"
5HVROYpODVVLJXLHQWHVHFXDFLRQHV
a) 2 x + 1 = 8 − 6 : 2
c) 2.(3.x + 2 ) − 15 = 37
e) 2 . (x − 1) − 2 = 12
1 5 1

g )  2 x − . =
2 3 2

i ) 3 x + 4 : 2 = 32 : (3 − 1)
k) x +
5
1
= 3x −
2
5
2
= 12
3
d ) 3 + 2x = 7
f ) 2 x + 3 x − 5 − x = 2 + 10 : 2
b) 0,5 x −
h)
(1,2 + 3x ) : 0,1 = 105
j) 2 + 4x + 3 = 7 x + 2
l) 2 +
1
x=x
2
Descargar