问题
解答题
脱式计算.
4278÷62
7249÷69
1256-1020÷60×54
68×32+1752÷73.
答案
4278÷62=69;
7249÷69=105…4;
1256-1020÷60×54
=1256-17×54,
=1256-918,
=338;
68×32+1752÷73
=2176-24,
=2152.
脱式计算.
4278÷62
7249÷69
1256-1020÷60×54
68×32+1752÷73.
4278÷62=69;
7249÷69=105…4;
1256-1020÷60×54
=1256-17×54,
=1256-918,
=338;
68×32+1752÷73
=2176-24,
=2152.