Răspuns:
Explicație pas cu pas:
7+6*7=7* ( 1+6) =7*7=7²=49
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2*3¹⁴+25*3¹⁴=3¹⁴(2+25) =3¹⁴*27=3¹⁴*3³=3¹⁴⁺³=3¹⁷
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3*5¹⁵+2*5¹⁵=5¹⁵(3+2)=5¹⁵*5¹=5¹⁵⁺¹=5¹⁶
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3⁶+18*3⁴=3⁴*( 3²+18 )= 3⁴(3²+18)= 3⁴*(9+18)=3⁴*(27)=3⁴*3³=3⁴⁺³=3⁷
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3¹¹+6*3¹⁰=3¹⁰*(3+6)=3¹⁰*9=3¹⁰*3²=3¹⁰⁺²=3¹²
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5²¹-4*5²⁰=5²⁰(5-4)=5²⁰*1=5²⁰