亲们 急用!working out the maths problem is very easy.(改为同义句)

保证准确!
= It's very easy to work out the maths problem.
= It's very easy working out the maths problem.
= To work out the problem is very easy.
还可以把 work out 换写成 solve（working out 换写成 solving）；
It's 还可以全写成 It is
如果对你有所帮助,请点击本页面中的“选为满意回答”按钮,