Ответ:
(1/4)²=1×1/4×4=1/16
(1/9)³=1×1×1/9×9×9=1/729
(2/5)³=2×2×2/5×5×5=8/125
(4/7)³=4×4×4/7×7×7=64/343
(1 1/2)²=(3/2)²=3×3/2×2=9/4=2 1/4
(1 1/6)²=(7/6)²=7×7/6×6=49/36=1 13/36
(2 1/3)³=(7/3)³=7×7×7/3×3×3=343/27=12 19/27
(3 1/2)³=(7/2)³=7×7×7/2×2×2=343/8=42 7/8
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Ответ:
(1/4)²=1×1/4×4=1/16
(1/9)³=1×1×1/9×9×9=1/729
(2/5)³=2×2×2/5×5×5=8/125
(4/7)³=4×4×4/7×7×7=64/343
(1 1/2)²=(3/2)²=3×3/2×2=9/4=2 1/4
(1 1/6)²=(7/6)²=7×7/6×6=49/36=1 13/36
(2 1/3)³=(7/3)³=7×7×7/3×3×3=343/27=12 19/27
(3 1/2)³=(7/2)³=7×7×7/2×2×2=343/8=42 7/8