2010004801 Level: AThe value of the expression 813−48+527−3753 is equal to:−233+113293+113−5153−233−3293−3−5153
2010005601 Level: AThe mean distance of Uranus from the Sun is 4.53⋅1012m, and the mean distance of Mercury from the Sun is 5.79⋅1010m. How many times farther Uranus from the Sun than Mercury is?about 78 timesabout 780 times130 timesabout 8 times