五年级上册数学期末必考简易方程易错判断题

五年级上册数学期末必考简易方程易错判断题


简介:
01.x×1=x…………………………………………………………………………………(✔) 02.4+a=4a ……………………………………………………………………………(✘) 03.10×2=10² …………………………………………………………………………(✘) 04.8×2=8²………………………………………………………………………………(✘) 05.4²=4×2………………………………………………………………………………(✘) 06.a×b=ab………………………………………………………………………………(✔) 07.7×7=7²………………………………………………………………………………(✔) 08.5+x=5x ……………………………………………………………………………(✘) 09.a×a=a²………………………………………………………………………………(✔) 10.a×b×3=ab3 ………………………………………………………………………(✘) 11.c×2=c²………………………………………………………………………………(✘) 12.b×b读作2b…………………………………………………………………………(✘) 13.3²=6 …………………………………………………………………………………(✘) 14.x×2.6+y×1=2.6x+y …………………………………………………………(✔) 15.a×7+b=7ab………………………………………………………………………(✘) 16.2.5²=5 ………………………………………………………………………………(✘)