比例式L1-1(8問)
比例式を解け
3:1=x:5
解答○ ×3:2=9:x
解答○ ×x:8=5:2
解答○ ×6:x=3:10
解答○ ×2x:9=8:3
解答○ ×4:3x=2:9
解答○ ×16:3=4x:15
解答○ ×3:10=6:5x
解答○ ×問題と解答
3:1=x:515 3:2=9:x6 x:8=5:220 6:x=3:1020 2x:9=8:312 4:3x=2:96 16:3=4x:1520 3:10=6:5x4
3:1=x:515 3:2=9:x6 x:8=5:220 6:x=3:1020 2x:9=8:312 4:3x=2:96 16:3=4x:1520 3:10=6:5x4
