Question

Aflați Nr necunoscute:
a+190+190:10=300
575-b×32-45=50
c-(600-315:9)=335
(100×d-110):39=10
20×e-(1950+550):100=6175
35×f+(800-752:4):2=551
g:25+(100-1632:51)×2=286
244-h×5+(300-6×16):4=255
Va rog repede!!!

Answer 1

a+190+190:10=300
a+190+19=300
a+209=300
a=300-209
a=91

575-bx32-45=50
575-bx32=95
bx32=480
b=480:32
b=15

c-(600-315:9)=335
c-(600-35)=335
c-565=335
c=565+335
c=900

(100xd-110):39=10
(100xd-110)=390
100xd=390+110
100xd=500
d=500:100
d=5

20xe-(1950+550):100=6175
20xe-2500:100=6175
20xe-25=6175
20xe=6175+20
20xe=6200
e=6200:20
e=310

35xf+(800-752:4):2=551
35xf+(800-188):2=551
35xf+612:2=551
35xf+306=551
35xf=551-306
35xf=245
f=245:35
f=7

g:25+(100-163:51)x2=286
g:25+(100-32)x2=286
g:25+68x2=286
g:25+136=286
g:25=286-136
g:25=150
g=150x25
g=3750

244-hx5+(300-6x16):4=255
244-hx5+(300-96):4=255
244-hx5+204:4=255
244-hx5+51=255
244-hx5=255-51
244-hx5=204
hx5=244-204
hx5=40
h=40:5
h=8

Answer 2

a+190+190:10=300
a+190+19=300
a+190=300-19
a+190=281
a=281-190
a=91


575-b×32-45=50
575-b×32=50+45
575-b×32=95
b×32=575-95
b×32=480
b=480:32
b=15


c-(600-315:9)=335
c-(600-35)=335
c-565=335
c=335+565
c=900


(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
244-h×5=255-51
244-h×5=204
h×5=244-204
h×5=40
h=40:5
h=8