试题答案:(1)1.25×2.6×0.8, =1.25展写需续加×0.8×2.6, =1×2.6, =2.6; (2)38×(1.6+223), =38×1.6+38×8没察满3, =0.6+1, =1.6; (3)95.6÷118+425×18, =95.6×18土密入的征剧仍曾研新队+425×18, =(95.6+4.4)×18, =100×18, =1800.