DAU COROANA! Vă rog fara prosti! Raspunsuri cu explicatie pas cu pas! BTW dau 100 de puncte! La raspunsuri serioase!!! Dau report la alea neserioase gen: idk!
Răspunsuri la întrebare
Răspuns: Ai rezolvarea mai jos pentru fiecare caz in parte
Explicație pas cu pas:
Buna!
a + 190 + 190 : 10 = 300
a + 190 + 19 = 300
a + 209 = 300
a = 300 - 209
a = 91
===============
575 - b × 32 - 45 = 50
575 - b × 32 = 50 + 45
575 - b × 32 = 95
575 - 95 = b × 32
480 = b × 32
b = 480 : 32
b = 15
===============
c - (600 + 315 : 9) = 335
c - (600 + 35) = 335
c - 635 = 335
c = 970
===============
(100 × d - 110) : 39 = 10
(100 × d - 110) = 10 × 39
100 × d - 110 = 390
100 × d = 390 + 110
100 × d = 500
d = 500 : 100
d = 5
===============
20 × e - (1950 + 550) : 100 = 6175
20 × e - 2500 : 100 = 6175
20 × e - 25 = 6175
20 × e = 6175 + 25
20 × e = 6200
e = 6200 : 20
e = 310
===============.
35 × f + (800 - 752 : 4) : 2 = 551
35 × f + (800 - 188) : 2 = 551
35 × f + 612 : 2 = 551
35 × f + 306 = 551
35 × f = 551 - 306
35 × f = 245
f = 245 : 35
f = 7
===============
g : 25 + (100 - 1632 : 51) × 2 = 286
g : 25 + (100 - 32) × 2 = 286
g : 25 + 68 × 2 = 286
g : 25 + 136 = 286
g : 25 = 286 - 136
g : 25 = 150
g = 150 × 25
g = 3750
===============
244 - h × 5 + (300 - 6 × 16) : 4 = 255
244 - h × 5 + (300 - 96) : 4 = 255
244 - h × 5 + 204 : 4 = 255
244 - h × 5 + 51 = 255
295 - h × 5 = 255
295 - 255 = h × 5
40 = h × 5
h = 40 : 5
h = 8
==pav38==
Răspuns:
a+190+190:10=300
a+190+19=300
a+209=300=> a=300-209 =>a=91
___________
575-32b-45=50
575-32b=50+45
575-32b= 95
575-95=32b
480=32b =>b =480:32=> b=15
______________
c-(600+315:9)=335
c-(600+35)=335
c-635=335 =>c=970
___________
(100d-110):39=10
100d-110=10·39
100d-110=390
100d=390+110
100d=500 =>d=500:100 =>d=5
______________
20e-(1950+550):100=6175
20e-2500:100=6175
20e-25=6175
20e=6175+25
20e=6200 =>e=6200:20 =>e=310
____________________
35f+ (800-752:4):2=551
35f+(800-188) :2=551
35f+612:2=551
35f+306=551
35f=551-306
35f= 245 =>.f=245:35 =>f=7
_______________
g:25+(100-1632:51)·2=286
g:25+(100-32)·2=286
g:25+68·2=286
g:25+136=286
g:25=286-136
g:25=150 =>g=150·25 =>g=3750
____________
244 -5h+(300-6·16):4=255
244-5h+(300-96):4=255
244 -5h+204:4=255
244 -5h+51=255
295-5h=255=>5h=295-255 =>5h=40=>h=40:5 =>h=8