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Simple mathematics of ninth grade calculation problems
1)(2 root number 27)× (minus 4 1)× (root number 3 1)

=6√3×(- 1/4)×√3/3

=-3/2

2. Move the following factors other than the heel symbol into the root symbol.

(1)2 root number 0.5=√2

(2) The root of-8 1=-√32.

(3)(x- 1) radical number x- 1 = √ [3 (X- 1)]

(4)( 1-x) radical number x- 1 =-√ [3 (x- 1)]