Tính 24 – (− 136) – (−70) + 15 + (−115) = ?
Giải thích
24 – (− 136) – (−70) + 15 + (−115)
= 24 + 136 + 70 + 15 – 115
= (24 + 136) + 70 + ( 15 – 115)
= 160 + 70 – 100
= 130
24 – (− 136) – (−70) + 15 + (−115)
= 24 + 136 + 70 + 15 – 115
= (24 + 136) + 70 + ( 15 – 115)
= 160 + 70 – 100
= 130