Question

Calculează a)142+30-76;b)53•16+3485:41;c)24+35•12; și expertizele 2 ) Efectuează a)900-31•(190+3);b)87•21-(500-49);c)306:3•(9+12) va dau coroana

Answer 1

a). 142+30-76= 172-76=96
b). 53x16+3485:41=848+85=933
c). 24+35x12=24+420=444

2).a).
 900-31x(190+3)= 
=900-31x193=
=900-5983=
=-5083

b) 87x21-(500-49)=
=87x21-451=
=1827-451=
=1376

c). 306:3x(9+12)=
=306:3x21=
=102x21=
=2142

Answer 2

1)
a)96
b)933
c)444

2)
a)-5083
b)1376
c)2142

Sper ca te am ajutat.Mult noroc la scoala.