问题
解答题
脱式计算
|
答案
(1)864÷24-4×7,
=36-28,
=8;
(2)(2028-47×36)÷28,
=(2028-1692)÷28,
=336÷28,
=12;
(3)(45+36)÷(171÷19),
=81÷9,
=9;
(4)(2560÷8-137)×45,
=(320-137)×45,
=183×45,
=8235.
脱式计算
|
(1)864÷24-4×7,
=36-28,
=8;
(2)(2028-47×36)÷28,
=(2028-1692)÷28,
=336÷28,
=12;
(3)(45+36)÷(171÷19),
=81÷9,
=9;
(4)(2560÷8-137)×45,
=(320-137)×45,
=183×45,
=8235.