Question

65乘以213除以27加上65乘以327除以27列式计算

Answer 1

65*213/27+65*327/27

=65/27*(213+327)

=65/27*540

=65*(540/27)

=65*20

=1300

抱歉,之前有点计算错误,现在改过来了

用通用符号的话 × ÷

65×213÷27+65×327÷27

=65÷27×(213+327)

=65÷27×540

=65×(540÷27)

=65×20

=1300