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(216)−3÷(343)−23=(63)−3×1(73)−23=6−9×(73)23=7263=49216
0.0002163=21610000003=6×6×6100×100×1003=6100=0.06
1.7283=1.2×1.2×1.23=1.2
21+16+833=21+4+23=273=3
5127293+8273+2581=89+23+59=8+6+59=199=219
432625=3×3×2×2×2×2×35×5×5×5उपरोक्त से स्पष्ट है, कि 2/5 से भाग करने पर संख्या पूर्ण घन बन जाएगी।
16512×83=168×8×8×2×2×23=16×8×2=16
8316÷10049×1253=24×710×5=74
2323−343+5003=443−343+543=643
58323=2×2×2×9×9×93=2×9=18
27443=2×2×2×7×7×73=2×7=14
∵972=6×6×3×3×3उपरोक्त से स्पष्ट है, कि यदि 972 को 6 से गुणा किया जाए, तो गुणनफल पूर्ण घन होगा।
51041253=7291253=95=145
0.0007293=0.0273=0.3
0.0000013=110000003=1100×100×1003=1100=0.01
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