问题
解答题
|
答案
(1)829-299,
=829-300+1,
=529+1,
=530;
(2)(1459-694)÷15×137,
=810÷15×137,
=54×137,
=7398;
(3)3962-(962+475),
=3962-962-475,
=3000-475,
=2525;
(4)(83+3706÷34)×22,
=(83+109)×22,
=192×22,
=4224;
(5)10000-(39+65)×35,
=10000-104×35,
=10000-3640,
=6360;
(6)185+624+115+366,
=(185+115)+(624+366),
=300+1000,
=1300.