A125
B225
C75
D155
Answer:
Related Questions:
30+31+22+x \sqrt {{30 }+ \sqrt {31}+ \sqrt{22+x}}30+31+22+x
$$find x
2×200×39×381\sqrt{2}\times\sqrt{200}\times_3\sqrt{9}\times_3\sqrt{81}2×200×39×381