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简介:
4800÷400
=(4800÷100)÷(400÷100)
=48÷4
=12
8000÷125
=(8000×8)÷(125×8)
=64000÷1000
=64
625÷125
=(625×8)÷(125×8)
=5000÷1000
=5
450÷18
=(450÷9)÷(18÷9)
=50÷2
=25
2600÷50
=(2600×2)÷(50×2)
=5200÷100
=52
3750÷25
=(3750÷5)÷(25÷5)
=750÷5
=150
900÷25
=(900×4)÷(25×4)
=3600÷100
=36
1200÷50
=(1200×2)÷(50×2)
=2400÷100
=24
3000÷125
=(3000×8)÷(125×8)
=24000÷1000
=24