Question

TRA LOI CAU HOI SAU:

cau1:1/3 cua 186 bang

cau2:5/4cua 2012 bang

cau3:3/4 cua 192 bang

cau4:hieu hai so bang 246 so be bang 3/5 so lon vay so lon la

cau5:tong hai so bang 222 biet rang neu cung them moi so 9 don vi thi so lon gap doi so be tim so lon

cau6:cho hinh chu nhat co chu vi bang 104cm  biet neu giam chieu dai di 2cm va tang chieu rong len 2cm thi no cho thanh hinh vuong so do chieu dai hinh chu nhat la

cau7:tong 2 so bang 260 biet neu cung bot moi so di 6 don vi thi so lon gap 3 lan so be vay so be la

 

Answer 1

1: 62

câu 2: 2515

câu 3: 144

câu 4: 615

câu 5:= 151

caau6:= 28

câu 7: 68

đề thi vio đúng không vậy