问题
解答题
x+564=1002
x-564=1002
564-x=238
32×x=1792
x÷48=1392
1392÷x=48.
答案
x+564=1002
x+564-564=1002-564,
x=438;
x-564=1002,
x-564+564=1002+564,
x=1566;
564-x=238,
564-x+x=238+x,
238+x=564,
238+x-238=564-238,
x=326;
32×x=1792,
32×x÷32=1792÷32,
x=56;
x÷48=1392,
x÷48×48=1392×48,
x=66816;
1392÷x=48,
1392÷x×x=48×x,
48×x=1392,
48×x÷48=1392÷48,
x=29.