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a) (404-804:4) +666 - 66 : 6=
b) 8000mm +7000 cm =.....m​


Răspuns :

Salutare!

a) (404 - 804 : 4 ) + 666 - 66 : 6 =

= (404 - 201) + 666 - 11 =

= 203 + 666 - 11 =

= 869 - 11 =

= 858

b) 8000 mm + 7000 cm = ..... m

8000 mm = 8 m

7000 cm = 70 m

8 m + 70 m = 78 m