Question

【題目】直接寫出得數(shù).

6.2×0.1= 0.25×4= 0.9×0.7=

8×0.4+8×2.6= 0.05×0.7= 0.68+0.02=

2.3×0.3= 6×0.8×0.125= 1.3﹣0.03=

16×0.25= 0.24×0.5= 0.4×0.7×2.5=

Answer 1

【答案】0.62,1,0.63,24,0.035,0.7,0.69,0.6,1.27,0.4,0.12,0.7

【解析】

試題分析：根據(jù)小數(shù)的乘法、加法和減法的計算方法進行解答，靈活運用運算定律進行簡算．

解：

6.2×0.1=0.62 0.25×4=1 0.9×0.7=0.63

8×0.4+8×2.6=24 0.05×0.7=0.035 0.68+0.02=0.7

2.3×0.3=0.69 6×0.8×0.125=0.6 1.3﹣0.03=1.27

16×0.25=0.4 0.24×0.5=0.12 0.4×0.7×2.5=0.7