如题所述
第1个回答 2021-01-28
36÷[(1.3+0.5)×5]
=36÷[1.8×5]
=36÷1.8÷5
=20÷5
=4
=36÷[1.8×5]
=36÷1.8÷5
=20÷5
=4
第2个回答 2021-01-28
原式=36÷(1.8x5)=20÷5=4
第3个回答 2021-01-29
①36÷[(1.3+0.5)×5]
=36÷(1.8×5)
=36÷9
=4
②36÷[(1.3+0.5)×5]
=36÷(6.5+2.5)
=36÷9
=4
两种方法都为简便,用哪种方法其实都可以。
=36÷(1.8×5)
=36÷9
=4
②36÷[(1.3+0.5)×5]
=36÷(6.5+2.5)
=36÷9
=4
两种方法都为简便,用哪种方法其实都可以。
第4个回答 2021-01-28
36÷[(1.3+0.5)×5]
=36÷(1.8×5)
=36÷1.8÷5
=20÷5
=4
=36÷(1.8×5)
=36÷1.8÷5
=20÷5
=4
第5个回答 2021-01-28
36÷【(1.3+0.5)×5】
=36÷【1.8×5】
=36÷9
=4
=36÷【1.8×5】
=36÷9
=4