Question

please solve it step by step​

Answer 1

Answer:

step 1 step 2 step 3 step 4

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wooooooooooooooooohhhhhhhhhhhhhaaaaaaaaaaa

hcdhcdlclIDKJVldskjvW.DSJVdh

adlcjjdclewifv;isudv;dsjv

HSVDJlshv;WIUVG;weugvewjVwvdvWDV

wvWDUVGwufv;wEIV;EWAOVUG;WAOEUV

vewRVGWljv;wORJVG;Wrevgwerv

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Step-by-step explanation:

Answer 2

Answer:

4/7 + (-5/11) + (-9/21) + 5/22

Step-by-step explanation:

4/7 - 5/11 - 9/21 + 5/22

4/7 + 5/22 - 5/11 -9/21

LCM = 426

(264+ 105 - 210 - 198) / 462

( 369 - 408 ) / 462

- 39 / 462