Explicație:
+68−1264
Rewrite 44 as 422. Convert from radical to exponential form and cancel out 2 in the exponent. Convert back to radical form.
44=422=242=221=2
Insert the obtained value back in the expression.
2+68−1264
Rewrite 68 as 623. Convert from radical to exponential form and cancel out 3 in the exponent. Convert back to radical form.
68=623=263=221=2
Insert the obtained value back in the expression.
2+2−1264
Combine 2 and 2 to get 22.
22−1264
Rewrite 1264 as 1226. Convert from radical to exponential form and cancel out 6 in the exponent. Convert back to radical form.
1264=1226=2126=221=2
Insert the obtained value back in the expression.
22−2
Combine 22
