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calculati: 3,2²:1,6²+(10/7+1/14):3/7=​

Răspuns :

Răspuns:

3,2²:1,6²+(10/7+1/14):3/7=

(32/10)^2: (16/10)^2+[(2×10+1)/14]×7/3=

(16/5)^2×(5/8)^2+ 21/14×7/3=

256/25×25/64+ 3/2×7/3=

256/64 + 7/2=

4+7/2=

(4×2+7) /2=

15/2

Explicație pas cu pas: