which two signs should be interchanged to make below equation mathematically correct4(8-15÷5×4+2×2)=64
options:
a.×,-
b.+,×
c.+,-
d.-,÷
Answers
Answered by
1
Answer:
option -C +,-
Step-by-step explanation:
Given 4 (8-15÷5×4+2×2)
=4 (8+15÷5×4-2×2) Replace +,-
=4 (8+3×4-4)
=4 (8+12-4)
=4 (20-4)
=4 (16)
= 64
4 (8-15÷5×4+2×2) = 64
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