Question

简便计算：7000000÷125÷8÷25÷5÷4÷2

Answer 1

7000000÷125÷8÷25÷5÷4÷2
=7000000÷(125×8×25×4×5×2)
=7000000÷(1000×100×10)
=7000000÷1000000
=7

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Answer 2

7000000÷125÷8÷25÷5÷4÷2
=7000000÷[(125×8）×（25×4）×（5×2）]
=7000000÷[1000×100×10]
=7000000÷1000000
=7

Answer 3

原式=7000 000÷（125×8）÷（25×4）÷（5×2）
=7000000÷1000÷100÷10
=7

Answer 4

7000000÷125÷8÷25÷5÷4÷2

125x8x25x5x4x2

=(125x8)x(25x4)x(5x2)
=1000x1000
=1000000

7000000÷125÷8÷25÷5÷4÷2

=7000000/1000000
=7

Answer 5

7000000÷125÷8÷25÷5÷4÷2
=7000000÷(125*8)÷(25*4)÷(5*2)
=7000000÷1000÷100÷10
=7