👤

402-[420:7+(630:7-540:9)×3-6×8]+15×5=​

Răspuns :

Răspuns:

402-[420:7+(630:7-540:9)×3-6×8]+15×5=3,1

Răspuns:

402-[420:7+(90-60)x3-6x8]+15x5

402-[420:7+30x3-6x8]+15x5

402-[60+30x3-6x8]+15x5

402-[60+90-6x8]+15x5

402-[60+90-48]+15x5

402-[150-48]+15x5

402-102+15x5

402-102+75

300+75

375