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Calculați in kilograme plz ajutooor

Calculați In Kilograme Plz Ajutooor class=

Răspuns :

a) (2 t + 420 dag)•1/2=(2000kg+4,2kg)•1/2=2004,2•1/2 =1002,1kg
b)(1500kg+3,4kg)•2/5=1503,4•2/5=601,36kg
c)(0,8kg+70kg)•1/4=70,8•1/4=17,7kg
d)(1800kg+7,5kg)•5/9=1807,5•5/9=1004,1666667kg