63/42简算
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63/42简算
63/42
=(3x21)÷(2x21)
=3÷2
=1.5
=(21*3)/(21*2)
=3/2
=1.5
63/42
= (3*21) / (2*21)
= 3 / 2
63/42简算
63/42
=(3x21)÷(2x21)
=3÷2
=1.5
=(21*3)/(21*2)
=3/2
=1.5
63/42
= (3*21) / (2*21)
= 3 / 2