1. 72-45+12=

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2. 60+37-86=
3. -54+30=
4. 22-(-15)+27=
5. 81+(-47)-32=
6. 25+34-65=
7. -16-(-21)+29=
8. 63-39+(-20)=
9. 45+31+(-19)-(-40)=
10. -59+(-41)-(-23)+15=

tolong kak
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1. 72-45+12=

Jawaban:

1.72-45+12=39

2.60+37-86=11

3.-54+30=-24

4.22-(-15)+27=24

5.81+(-47)-32=2

6.25+34-65= -6

7.-16-(-21)+29=34

8.63-39+(-20)=4

9.45+31+(-19)-(-40)=97

10.-59+(-41)-(-23)+15= -62