我唔太認同上面兩位既解題...
我既理解:
1)邊一個數大過-5同4既積, 大過佢23?
其實即係(-5x4)+23=3
2)邊一個數係細過-7同-1同和, 細11?
即係-7+(-1)-11=-19

如果好似上邊兩位既解既話
條題目應該係:
1)Which number is greater, the product of -5 and 23 or prduct of 4 and 23?