327 ml + 400 ml =            150 ml × 6 = … 1000 ml – 300 ml =        700 ml : 7 =

Lời giải

327 ml + 400 ml = 727 ml                              150 ml × 6 = 900 ml

1000 ml – 300 ml = 700ml                            700 ml : 7 = 100 ml