Matematika majburiy blok №3

Quyidagilarning nechtasida yanglishilgan

Hisoblang 831 + 5865 : (22 • 29 - 13 • 19) - 87

Quyida berilgan namunadan foydalangan holda X ni toping

Sakkiz million ikki yuzi o`n ming olmish sakkiz . Soni berilgan javobni toping ?

Bo`yalgan soha yuzini necha dm² ekanligini toping ?

Ifodaning qiymatini toping: 15 - 9 : 3 + 4 · 3

Milliyonlar qatori : 908 Minglar qatori : 864 Birlar qatori : 8 bo`lgan javobni toping ?

Natural sonlar nechta ?

Hovlining necha sotx ligini toping ?

Qaysi tenglik qoldiqli bo`lishni ifodalaydi ?
1) 43 = 9 ⋅5 − 2 2) 43 = 8⋅5 + 3
3) 43 = 7 ⋅5 + 8 4) 43 = 21⋅ 2 +1