Respuesta :
Answer:
1. -195
2.-771
3. 2
1. 9
2.-3
3. -10
4. 205
Step-by-step explanation:
Answer:
Add:
1. 258 and -453
=258 -453
= -195
2.-528 and -243
= -528 + (-243)
= -538 -243
= - (528+243)
= -771
3.-13 and 15
= -13 + 15
= 2
Subtract:
1. -3 from 12
= 12 - (-3)
= 12+3
=15
2. 4 from -7
= 4 - (-7)
= 4+7
= -11
3. -8 from -2
= -8 - (-2)
= -8+2
= 6
4.329 from -124
= 329 - (-124)
= 329 + 124
= -453
Step-by-step explanation:
