Răspuns :
√9×3/4×3=√9/4=3/2
√9×2/2×16=√9/16=3/4
√9×5/4×5=√9/4=3/2
√25×3/36×3=√25/36=5/6
√16×6/49×6=√16/49=4/7
√25×7/81×7=√25/√81=5/9
√9×2/2×16=√9/16=3/4
√9×5/4×5=√9/4=3/2
√25×3/36×3=√25/36=5/6
√16×6/49×6=√16/49=4/7
√25×7/81×7=√25/√81=5/9