I can __(easy)work out the problem

how can I work out the problem _____(easy) she can work out the maths problem ___(easy) The problem is very easy.A_____ can work it out. 改错the maths problem is so easy that i can work out The physics problem is so easy that I can work it out.(同义句两种 The problem is not hard.I can work it out ______ (easy). I found ___ not easy to work out the problem, 1.Zhang ling can't work out the problem,and I have to __(tel I can _______(easy)work out the question The maths problem is wery easy.They can work it out=The math This math problem is very easy.I can work it out.合并为一句 This maths problem is not easy.I can't work it out.