Spinu7171id
a fost răspuns

Efectuati;

a) 25×6-1300:13):10-676:169=

b) 416:4-5×(361:19-256:32)=

c) 720:90+(2×19-2×16)+12-36:6=

d) [35×3-(67+33)]×10

e) 1+2+{3+4×[5+6×(216:36-54:8)]}=

f) [(319+171):7×2+5×(77-65)]:(7+93)=​

Răspuns :

Itachi720id

Răspuns:

a) (150-100):10-4=

50:10-4=

5-4=1

b) 104-5×(19-8)

104-5×11

104-55=49

c)8+(38-32)+12-6

8-6+12-6=8

d) (105-100)×10

5×10=59

e) 1+2+{3+4×[5+6×(6-6,75)]}

1+2+{3+4×[5+6×(-0,75)]}

1+2+[3+4×(5-4,5)]

1+2+(3+4×0,5)

1+2+(3+18)

1+2+21=24

f) (490:7×2+5×12):100

(70×2+60):100

(140+60) :100

200:100=2

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