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Calculati :
[tex]b = (2 \frac{1}{3} + 3 \frac{1}{2} ) \div \frac{7}{12} - (3 \frac{1}{3} \div \frac{1}{3 } - 3 \div \frac{3}{10} + \frac{3}{2} \div ( \frac{1}{2} ) {}^{2} [/tex] )

DAU 55 PUNCTE​


Răspuns :

Răspuns:

(7/3+7/2)÷7/12-(10/3÷1/3-3÷3/10+3/2÷1/4)=

(14/6+21/6)÷7/12-(10/3×3/1-3×10/3+3/2×4/1)=

35/6×12/7-(10-10+6)=

10-6=4

Răspuns:

Explicație pas cu pas:

Vezi imaginea Mama80
Vezi imaginea Mama80