如题所述
125x25x16x28
=125x25x8x2x4x7
=(125x8)x(25x4)x(2x7)
=1000x100x14
=1400000
=125x25x8x2x4x7
=(125x8)x(25x4)x(2x7)
=1000x100x14
=1400000
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第1个回答 2010-07-20
125x25x16x28
=125*25*8*2*4*7
=(125*8)(25*4)*2*7
=1000*100*14
=1400000
=125*25*8*2*4*7
=(125*8)(25*4)*2*7
=1000*100*14
=1400000
第2个回答 2010-07-20
=125×25×8×2×4×7
=125×8×25×4×2×7
=1000×100×14
=1400000
=125×8×25×4×2×7
=1000×100×14
=1400000
参考资料:团队:我最爱数学!