1/4×62+1/4+37÷4
=1/4×62+1/4+37×1/4
=1/4×(62+1+37)
=1/4×100
=25
7/10+(4/7+1/2)×7/25
=7/10+4/7×7/25+1/2×7/25
=7/10+4/25+7/50
=35/50+8/50+7/50
=1
1/4×62+1/4+37÷4
=1/4×62+1/4+37×1/4
=1/4×(62+1+37)
=1/4×100
=25
7/10+(4/7+1/2)×7/25
=7/10+4/7×7/25+1/2×7/25
=7/10+4/25+7/50
=35/50+8/50+7/50
=1