Nikocheemseviz
Answered

5 + (8 + 9) = (5 x 8) + (___x 9)
A. 4 B. 5 C. 6 D. 7

(5 x 1) x (10 x 3) = (3 x 5) x (__ x 1)
A. 7 B. 8 C. 9 D. 10

___ x 7 = 15 + 20
A. 7 B. 6 C. 5 D. 4

Sagot :

Gemmalyntarasviz

Answer:

7 10 4

Step-by-step explanation:

d.7

d.10

d.4

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