比例式L1-2(8問)
比例式を解け
3:2=x:1
解答○ ×7:2=9:x
解答○ ×x:4=5:3
解答○ ×7:x=3:5
解答○ ×2x:5=4:3
解答○ ×2:3x=4:15
解答○ ×1:3=4x:2
解答○ ×3:14=6:5x
解答○ ×問題と解答
3:2=x:132 7:2=9:x187 x:4=5:3203 7:x=3:5353 2x:5=4:3103 2:3x=4:1552 1:3=4x:216 3:14=6:5x285
3:2=x:132 7:2=9:x187 x:4=5:3203 7:x=3:5353 2x:5=4:3103 2:3x=4:1552 1:3=4x:216 3:14=6:5x285
