問2道SAT數(shù)學題目.
問2道SAT數(shù)學題目.
（1）If 537(的102次方) were calculated,it would have 279 digits.What would the digit farthest to the right be(the ones digit)?
A 1 B 3 C 4 D 7 E 9
(2) A performance was rated on a 3-point scale by an audience.A rating of 1 was given by 30% of the audience,a rating of 2 by 60%,and a rating of 3 by 10%.To the nearest tenth,what was the average of the ratings?
A 1.2 B 1.5 C 1.8 D 2.0 E 2.2
（1）If 537(的102次方) were calculated,it would have 279 digits.What would the digit farthest to the right be(the ones digit)?
A 1 B 3 C 4 D 7 E 9
(2) A performance was rated on a 3-point scale by an audience.A rating of 1 was given by 30% of the audience,a rating of 2 by 60%,and a rating of 3 by 10%.To the nearest tenth,what was the average of the ratings?
A 1.2 B 1.5 C 1.8 D 2.0 E 2.2
英語人氣：984 ℃時間：2020-05-08 04:07:25
優(yōu)質(zhì)解答
1E （If 537(的102次方) were calculated,it would have 279 digits.What would the digit farthest to the right be(the ones digit)?如果求到537的102次方,會有279位數(shù),那個位數(shù)是多少） （這個的做法瞎蒙的,數(shù)學...
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