1, Simplify=91/3*27 -1/2÷3 1/6 *3 -2/3
2, if 2 5x ÷2x=5√2 20, find x
3,
DaIncredible:
dear plz check your question once
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1) 91/3*27-1/2÷31/6*3-2/3
=91*9-1/2*6/31*3-2/3
=819-9-2/3
=810-2/3
=2430-2/3
=2428/3
=91*9-1/2*6/31*3-2/3
=819-9-2/3
=810-2/3
=2430-2/3
=2428/3
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