1 underline important word. 2 high light question. 3 circle (find) strategy. 4 write a sentence. 5 show your work.
-lilyba(sunshine 阳光灿烂);
2017-12-1(#11215450@0)
not an easy question, and requires a deep understanding of some math concepts and strong communiation skills.i think it's a good exercise.
-letempsdescerises(百草园主);
2017-12-1(#11215614@0)+3
not an easy question, and requires a deep understanding of some math concepts and strong communication skills.i think it's a good exercise. -letempsdescerises(百草园主);
-f2f(风子);
2017-12-3(#11218604@0)