453 + 246 = ………. 146 + 725 =…………. 752 – 569 =………… 972 – 146=………… 17/07/2021 Bởi Margaret 453 + 246 = ………. 146 + 725 =…………. 752 – 569 =………… 972 – 146=…………
`453+246=699` `146+725=871`
`752-569=183` `972-146=826`
453 + 246 = 699
146 + 725 = 871
752 – 569 = 183
972 – 146 = 826.
HOK TỐT!