六年级数学上册 《小数四则混合运算》

六年级数学上册 《小数四则混合运算》

  • 简介

    (143)0.32×0.25+0.08÷4 =0.08+0.08÷4, =0.08+0.02, =0.08+0.02, =0.1; (144)(9.6+1.48÷3.7)÷8 =(9.6+0.4)÷8, =10÷8, =1.25; (145)5.8÷[4×(1.34﹣0.14)] =5.8÷[4×1.2], =5.8÷4.8, ≈1.21; (146)5.4÷[0.51÷(1.2﹣1.03)] =5.4÷[0.51÷0.17], =5.4÷3, =1.8 (147)21.35﹣3.25﹣16.75, =21.35﹣(3.25+16.75), =21.35﹣20, =1.35;

六年级数学上册 《小数四则混合运算》