468, 469 помогите пж

Question

468, 469 помогите пж

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Answer 1

468
1. 0.35+(-0.35)=0.35-0.35=0
2. 0
3. 96+(-18)=96-18=78
4. -75.7
5. 4.2
469
1. 6+(-15)=6-15=-9
2. 7.6+(-5.3)=7.6-5.3=2.3
3. -3/7

Comments

спосибо большое