【单选题】A series of attempts ______ , we came to a wonderful solution to the problem.
【简答题】脱式计算要灵活(能简算的要简算)。 (1)7.5×10.4 (2)4.36÷0.25÷40 (3)[3.3+(1.35+0.42)]×7.8 (4)1.7+0.9×17-0.79-0.21
【简答题】Nike Needs to Raise Worker’s Minimum Wage, Not Minumum Age Let’s not be too quick to canonize Nike. Philip Knight, Nike’s multibilionare Chairman and chief executive, managed to generate a lot of posi...
【简答题】At a primary school in a small town in the east of South Carolina, second-grade teachers Garneau and Lynne are convinced that separating elementary-age boys and girls produces immediate academic impro...
【单选题】We in Shanghai ever since we came to China.
【单选题】粉底液的选择,一般选择在耳后靠近()处试色,与肤色接近为佳。
【简答题】直接写得数 7.2÷1.2= 40-37.5= 11.6+2.4= 2÷0.2= 5×99+5= 400×6= 7.5×0.2= 2.5+0.9= 0.24×5= 0.25×4×3=
【简答题】我能算得又快又对。 0.25×40= 8.4÷2.1= 0.9×0.5= 13.2÷0.1= 1÷0.01= 0.÷8= 0.5×0.2= 1-0.12= 0.12÷0.3= 9-9×0.1= 1.8+0.2×3= 3×0.125×8=
【判断题】( )变性极地大陆气团是冬季影响我国的最主要气团。
【简答题】直接写出得数 3.82-1.9= 35 16 - 2 3 = 0.37+4.8= 0.9×99+0.9= 3.14÷0.1= 3 2 ÷3= 2 5 -0.004= 1 4 ÷3- 1 4 ÷3 = 0.25×40= 7.2× 1 9 = 30% + 1 5 = 21 33 ÷ 8 21 ÷ 5 7 ×0 =