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简介:
(1)48200÷25÷4
=48200÷(25×4)
=48200÷100
=482
(2)(26700×815)÷267
=26700÷267×815
=100×815
=81500
(3)720÷16÷5
=720÷(16×5)
=720÷80
=9
(4)540÷36
=540÷(9×4)
=540÷9÷4
=60÷4
=15
(5)800÷25
=8×100÷25
=8×4
=32
(6)400÷25÷8
=400÷(25×8)
=400÷200
=2
(7)5600÷7÷8
=5600÷(7×8)
=5600÷56
=100
(8)2300÷4÷23
=2300÷23÷4
=100÷4
=25