Răspuns :
a) 22×3 + 66:2 +50:10 =
66 + 66:2 + 50 :10 =
66 + 33 + 50 : 10 =
66+33+5 = 104
b) 15×100 + 2700:10 =
1500 + 2700:10 =
1500 + 270 =1770
c) 8410:10+3×13-500:10 =
841+3×13-500:10=
841+39 -500:10 =
841+39-50 =
880-50 =830
66 + 66:2 + 50 :10 =
66 + 33 + 50 : 10 =
66+33+5 = 104
b) 15×100 + 2700:10 =
1500 + 2700:10 =
1500 + 270 =1770
c) 8410:10+3×13-500:10 =
841+3×13-500:10=
841+39 -500:10 =
841+39-50 =
880-50 =830