

Hồ Hà Lan
Giới thiệu về bản thân
Chào mừng bạn đến với trang cá nhân của Hồ Hà Lan





0





0





0





0





0





0





0
2024-12-08 21:06:00
a) -46 - 135 - 64 + 235
= (-46 - 64) + (-135 + 235)
= 110 + 100
= 210
b) -147 - 236 - (-47) + 136
= [(-147) - (-47)] + (-236 + 136)
= -100 + (-100)
= 0