7(3+5)= _+_ 15-10=___ (3-2) (20 points)

Mathematics

2 answers:

stich3 [128]2 years ago

6 0

Answer:

7(3+5)= 7×3+7×5=21+35=56

15-10=5(3-2)=5×1=5

Reil [10]2 years ago

4 0

Answer:

7(3) + 7(5) = 21 35

Step-by-step explanation:

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7(3+5)= ___+___ 15-10=___ (3-2) (20 points)

7(3+5)= _+_ 15-10=___ (3-2) (20 points)