第1个回答 2020-04-07
解，125x3x72+8
=125x3x(8x9)+8
=125x8x(3x9)+8
=1000x27+8
=27008
第2个回答 2020-04-07
等于125*3*8*9+8
=125*8*（3*9）+8
=1000*27+8=27000+8
=27008
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第3个回答 2020-04-07
125×3×72+8
=125×3×8×9+8
=125×8×3×9+8
=1000×27+8
=2708
第4个回答 2020-04-07
125*3*72+8
=125*3*8*9+8
=125*8*3*9+8
=1000*27+8
=27000+8
=27008