2024年人教版六年級(jí)下冊(cè)數(shù)學(xué)期末核心考點(diǎn)復(fù)習(xí)-式與方程、比和比例

2.

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A.60%B.40%

C.20%D.80%

2.()o

A.a0B.90°-a°

C.180°-2a0D.a°+a°

3.M7KM^iA?Wmkg,O*fitl4^4>nkg,AXA?WKEM

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A.(m4-4-nB.(m-n)4-4

C.(m+n)4-4D.4m-n

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A.5:4B.4:5c.AAXA

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7.^3a=1.5,4b=2.6,W=(),ab+b2=()

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1.(12

0.51:0.682.5/W:25

0.125:3?.I?

81339

2.^Mxo(12^)

^-:x=0.8:XI

5(x-1.2)=140

,r4.5

62%x+3.5=3.818"3.6

MlW,C4U33#)

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20

10

0

123456

(1)&4Sffi7KW^'h0tfiW7JdM()m3o(2

(2)S4b?7KW^>7K;S-WlW()(2bk)

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4.B

5.C

2,1.8a25x+82.45a

6

3.655IE

I

4.1:1616

5.1:20000006

6.800

7.0.250.7475

=>1.0.51:0.68

=51:68

=3:4

3

=4

2.5W:25

=150W:25

=6:1

=6

0.125-_L21:22

81339

S=J8_.’_78_=-2113X—19

=1:7=6:1

=-L

7=6

2.5(x-1.2)=140

W:x-1.2=28

x=29.2

??0.8s11

￡bO.Kt?^-x2.i

0.8x*0.6

3

x“4

62%x+3.5=3.81

W:0.62x=0.31

x=0.5

sm45

8"3.6

:3.61?8X4.5

3.61=36

?a10

FE1.(1)10(2)IE

(3)t?:mF

X:12=10:1

x=120

#:B^±7K120m3o

2.W:Hto

4x-10=350

x=90

#:<a3wawm^>9oHto

3.(1)JtTW:F25:4=wo:16=200:32

:gi^=16:3=32:6

I'l'nF:=3