解(23+30+27+25)÷3,
=105÷3,
=35;
甲是:35-30=5;
乙是:35-27=8;
丙是:35-25=10;
丁是:35-23=12;
故答案为:5,8,10,12.
甲乙丙的和是 23,乙丙丁的和是 30,甲丙丁的和是 27,甲乙丁的和是 25,甲_、乙_、丙_、丁_.
甲乙丙的和是 23,乙丙丁的和是 30,甲丙丁的和是 27,甲乙丁的和是 25,甲______、乙______、丙______、丁______.
数学人气:415 ℃时间:2020-04-08 20:15:31
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