Question

B) Resolver as adições de números inteiros:

1) - 248 + 38 =

2) + 19 – 7 =

3) – 53 + 119 =

4) + 547 – 640 =

5) - 424 + 124 =

6) + 87 – 38 =

7) – 94 + 100 =

8) + 328 – 217 =

9) – 76 + 96 =

10 ) + 18 – 5 =

Answer 1

Resposta:

1) -210

2) 12

3) 66

4)-93

5)-300

6) 49

7) 6

8) 111

9) 20

10) 13