28.6 × 24.4 /5.67 × 4.02 AND 8.62 + 22.1 /5.23 Give your answer to 1 significant figure.
Answers
Answered by
1
Step-by-step explanation:
write the name of the property
1. 3 upon 4 + (-7 upon 8) =(-7 upon 8)+ 3 upon 4
Answered by
1
Answer:
Step-by-step explanation:
Use this rule: \frac{a}{b} \times \frac{c}{d}=\frac{ac}{bd}
b
a
×
d
c
=
bd
ac
.
\frac{28.6\times 24.4\times 4.02}{5.67}
5.67
28.6×24.4×4.02
2 Simplify 28.6\times 24.428.6×24.4 to 697.84697.84.
\frac{697.84\times 4.02}{5.67}
5.67
697.84×4.02
3 Simplify 697.84\times 4.02697.84×4.02 to 2805.31682805.3168.
\frac{2805.3168}{5.67}
5.67
2805.3168
4 Simplify.
494.764868494.764868
now 2.
Simplify \frac{22.1}{5.23}
5.23
22.1
to 4.2256214.225621.
8.62+4.2256218.62+4.225621
2 Simplify.
12.84562112.845621
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