如题所述
解ï¼
ç®ä¾¿è®¡ç®é¢ç®å¦ä¸ï¼
125÷2Ã8
=ï¼125x8ï¼Ã·2
=1000÷2
=500
34÷4÷1.7
=ï¼34÷1.7ï¼Ã·4
=20÷4
=5
7Ã3÷7Ã3
=7÷7x3x3
=9
ç®ä¾¿è®¡ç®é¢ç®å¦ä¸ï¼
125÷2Ã8
=ï¼125x8ï¼Ã·2
=1000÷2
=500
34÷4÷1.7
=ï¼34÷1.7ï¼Ã·4
=20÷4
=5
7Ã3÷7Ã3
=7÷7x3x3
=9
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