问题 解答题 275×3=746-248=462÷7=284÷4=709×4=239+671=905÷5=351÷3=144÷6= 答案 275×3=825746-248=498462÷7=66284÷4=72709×4=2836239+671=910905÷5=181351÷3=117144÷6=24故答案为:825,498,66,72,2836,910,181,117,24.