Răspuns :

Andreeaalessia10id

Răspuns:

a+190+190:10=300

a+190+19=300

a+190=300-19

a+190=281

a=281-190

a=91

Răspuns:

a+190+190:10=300

a+190+19=300

a-209=300

a=300-209

a=81

575-b×32-45=50

530-b×32=50

530-50=b×32

480=b×32

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+51=255

295-h×5=255

295-255=h×5

40=h×5

h=40:5

h=8

Explicație pas cu pas:

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