Question

hey faceți va rog atașul ​

Answer 1

a-10+20+15=127

a-10+20=127-15

a-10+20=112

a-10=20-112

a-10=92

a=92+10

a=102

a+20-9-7=327

a+20-9=327+7

a+20-9=334

a+20=334+9

a+20=343

a=343-20

a=323

a-50+2+8=560

a-50+2=560-8

a-50+2=552

a-50=552+2

a-50=554

a=554+50

a=604

a+80+10=560

a+80=560-10

a+80=550

a=550-80

a=470

a+15-16=870

a+25=870+16

a+25=886

a=886-25

a=861

a-20-10-10=300

a-20-10=300+10

a-20-10=310

a-20=310+10

a-20=320

a=320+20

a=340

Sper ca te-am ajutat <3 ^-^