Answers
Answers
45cm²で90g
→45cm²で2×45g
よって
1cm²で2×1g
xcm²で2×xg
→xcm²で2xg
y=2x
(2)y=240より
240=2x
x=120g
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45cm²で90g
→45cm²で2×45g
よって
1cm²で2×1g
xcm²で2×xg
→xcm²で2xg
y=2x
(2)y=240より
240=2x
x=120g
Users viewing this question
are also looking at these questions 😉