256*28=256*10+256*____+256*10
Answers
Answered by
2
Answer:
28 is the correct answer
Answered by
6
Answer:
8 ( it will stay in the blank )
Step-by-step explanation:
256 × 28 = 7,168
= 256 × 10 + 256 × ______ + 256 × 10
= ( 256 × 10 ) + ( 256 × 10 )
= 2560 + 2560 = 5,120
= 7,168 - 5,120 = 2,048
= 2,048 ÷ 256 = 8
= 256 × 10 + 256 × 8 + 256 × 10
= 256 × 28 = 256 × 10 + 256 × 8 + 256 × 10
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