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嘉联青模拟题目

Authored by cesforners :3

Mathematics

6th Grade

Used 2+ times

嘉联青模拟题目
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14 questions

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1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

将边长为 10 厘米的等边三角形、边长为 10 厘米的正方形和直径为 10 厘米的半圆组合起来。计算这个形状的总面积。(π = 3.142)

159.671 cm^2

179.526 cm^2

182.565 cm^2

197.402 cm^2

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

将一个边长为 5 厘米的直角三角形、一个直径为 5 厘米的正圆和一个尺寸为 5 厘米 x 10 厘米的矩形组合在一起。求总面积。 (π = 3.142)

82.125 cm^2

87.665 cm^2

93.856 cm^2

106.983 cm^2

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

一块草地每天以均匀的速度生长。它可以在4周内喂养15头牛,或者在8周内喂养12头牛。请问在12周内,这块草地可以喂养多少头牛?

10

11

12

13

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

一片草地的草每天均匀生长。它可以在5周内喂养25头牛,或者在10周内喂养18头牛。12周内这块草地可以喂养多少头牛?

10

15

20

25

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

简化表达式: 3(2x−y)−(x+3y)+4

6x+5y-4

5x-6y+4

6x-5y+4

5x+6y-4

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

简化表达式: 4(2a−3b)+3(a−2b)−5

11a-18b-5

11b+18a+5

18b-11a-5

18a+11b+5

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

简化表达式: 7(x−4y)−3(2x+y)+9

28y+x-9

28x-y+9

y-31x+9

x-31y+9

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