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Mathematical simplification of calculation problems in grade three
Solution:

simplify

( 1) √2+3-3/2-5√2

=√2-5√2+3-3/2

=-4√2+3/2

(2)√6( 1/√6-√6)

= 1-(√6)?

= 1-6

=-5

Find the square root of (3)1=1(4) 0.0004 = 0.02.

Find the arithmetic square root of (5)64 =8 (6)25/8 1 5/9.

Find the cube root of the following number (7)-64 =-4 (8) 27/216 = 3/6 =1/2.

Find the following value (9)√ 1.44= 1.2.

( 10)-? √0.027=-0.3

( 1 1)√9/64=3/8

( 12)√ 1.44-√ 1.2 1= 1.2- 1. 1=0. 1