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30 problems of real number calculation in junior two mathematics
1 √32-3√ 1/2+√2

2 √ 12+√27/√3-√ 1/3×√ 12

3 √50+√30/√8-4

4 √24+√2 16/√6+5

5 (√6-2√ 15)×√3-6√ 1/2

6 √2/3-4√2 16+43√ 1/6

7 √8+√30-√2

8 √ 1/7+√63-√ 1 12

9 √40-5√ 1/ 10+√ 10

10 √2+√8/√2

1 1 √2/9+√50+√32

12 ( 1-√3)(√3+2)

13 (√8+3√6)÷√2-√3×√0.7

14 (-3+√6)(-3-√6)-(√3- 1/√3)?

15 ? √0. 125-√3 1/ 16+? √( 1-7/8)?

16 √2/3-√2 16+42√ 1/6