第一单元测试
小学数学第九册第一单元测试(实用3篇)
一、计算 1、口算: 0.4 × 0.25 = 0.1 0.4×0.25=0.10.4×0.25=0.1 3.2 ÷ 0.8 = 4 3.2÷0.8=43.2÷0.8=4 1.25 × 7 × 0.8 = 7 1.25×7×0.8=71.25×7×0.8=7 1 ÷ 8 = 0.125 1÷8=0.1251÷8=0.125 0.2 × 0.9 + 0.6 × 0.2 = 0.24 0.2×0