题型:口算与估算 题类:常考题 难易度:容易
北师大版2017-2018学年六年级上学期数学期末测试试卷(C卷)
( )×0= 50% = = +25%=
÷ = 30×30%= 8×25%= 80%×90%=
= |
= |
= |
= |
10÷16= |
0.9﹣= |
= |
= |
= |
7.8﹣= |
试题篮