Gấp lắm ạ. Nhanh 32.(-39)+16.(-22) -1945-(567-1945) 184.33+67.184 44.(-36)+22.(-28) 291.17+291.40
2 câu trả lời
Đáp án+Giải thích các bước giải:
`32.(-39)+16.(-22)`
`=-1248-352`
`=-1600`
___________________________
`-1945-(567-1945)`
`=-1945-567+1945`
`=(-1945+1945)-567`
`=0-567`
`=-567`
___________________________
`184.33+67.184`
`=184.(33+67)`
`=184.100`
`=18400`
___________________________
`44.(-36)+22.(-28)`
`=-1584-616`
`=-2200`
___________________________
`291.17+291.40`
`=291.(40+17)`
`=291.57`
`=16587`