Question

Calculeaza , respecatnd ordinea efectuarii operatiilor:

86+9×7 , 38+30:2 , 87-12×4 , 73-56:7
39+3×17+93 , 97-9×6+78 , 75-18:6+54
98-36:2-24 ,
3×17+4×39 8×37-6×23 93:3 +33:3 81:9-27:3

Answer 1

a)86+9×7=

86+63=149

b)38+30:2=

38+15=53

c)87-12×4=

87-48=39

d)73-56:7=

73-8=65

e)39+3×17+93=

39+51+93=

90+93=183

f)97-9×6+78=

97-54+78=

43+78=121

g)75-18:6+54=

75-3+54=

72+54=126

h)98-36:2-24=

98-18-24=

80-24=56

i)3×17+4×39=

51+156=207

j)8×37-6×23=

296-138=158

k)93:3+33:3=

31+11=42

l)81:9-27:3=

9-3=6.

Coroana please