Ответ:
1)
√16 − √25 = 4 − 5 = −1.
√25 · √4 = 5 · 2 = 10.
√49 : √400 = 7 : 20 = 7/20.
2)
√1225 − √2116 = 35 − 46 = −11.
1/√289 + √2,25 = 1/17 + 1,5 = 1/17 + 3/2 = 53/34.
3/√1089 − √(49/121) = 3/33 − 7/11 = 1/11 − 7/11 = −6/11.
1)
√16 − √25 = 4 − 5 = −1.
√25 · √4 = 5 · 2 = 10.
√49 : √400 = 7 : 20 = 7/20.
2)
√1225 − √2116 = 35 − 46 = −11.
1/√289 + √2,25 = 1/17 + 1,5 = 1/17 + 3/2 = 53/34.
3/√1089 − √(49/121) = 3/33 − 7/11 = 1/11 − 7/11 = −6/11.