问题
解答题
脱式计算.
943-25×34+169=
(1000-72)÷8=
答案
(1)943-25×34+169,
=943-850+169
=93+169,
=262;
(2)(1000-72)÷8,
=928÷8,
=116.
脱式计算.
943-25×34+169=
(1000-72)÷8=
(1)943-25×34+169,
=943-850+169
=93+169,
=262;
(2)(1000-72)÷8,
=928÷8,
=116.