This maths problem is not easy.I can't work it out.

This maths problem is not easy.I can't work it out. This Maths problem is difficult.I can't work it out.的同义句 I can’t work out this maths problem,it goes b______my abilit The problem is not hard.I can work it out ______ (easy). This math problem is very easy.I can work it out.合并为一句 The maths problem is wery easy.They can work it out=The math This maths problem is easy to work out.同义句This maths problem 改错the maths problem is so easy that i can work out this problem is very easy.we can work it out (easy) The maths problem is not easy to work out.怎么不可以用is not easy This problem is too difficult.I can't work it out,and() This math problem is _____ that one.I can't work it out