Предмет: Алгебра, автор: kimvr6573

1.92. Найдите значение корня: 2) 75.12; 3) V72-32; 1) 810 40; 4) 145.80; 5) V2,5.14,4; 6) 4,9.360; 7) 90-6,4; 8) V160-6,4. помогите решить ​

Ответы

Автор ответа: hd12345659
3

Ответ:

1)√75*12=√900=30

2)√72*32 = √36*2*16*4=√36*16*4√36*√16*√4=6*4*2=48

3)√810*40=√81*400=√81*√400=9*20=180

4)√145*80=__

5)√2.5*14.4=√0.25*10*144*0.1=√0.25*√144=0.5*12=6

6)√4.9*360=__

7)√90*6.4=√9*10*6.4=√9*64=√9*√64=3*8=24

8)√160*6.4=__

Объяснение:

остальные попробуй сам где __


kimvr6573: спасибо
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