98.减3.6乘2.5简便计算
98-3.6χ2.5
解:原式=98-3.6χ(10÷4)
=98-3.6χ10÷4
=98-36÷4
=98-9
=89
解:原式=98-3.6χ(10÷4)
=98-3.6χ10÷4
=98-36÷4
=98-9
=89
温馨提示:答案为网友推荐,仅供参考
第1个回答 2018-01-15
98.减3.6乘2.5=98-9*0.4*2.5=98-9=89
第2个回答 2018-01-15
98-3.6×2.5
=98-0.9×4×2.5
=98-9
=89
=98-0.9×4×2.5
=98-9
=89