《2025年速算天地数学口算心算一年级上册苏教版》

🦋$2+4$√ 🦋$9-5$□
$7-1$√ $1+3$□
$3+2$□ $3+3$√
$6+2$√ $8-4$□
$9-3$√ $3+4$√
$7+1$√ $7-2$□
$7-7$□ $8-5$□
$1+4$□ $3+6$√
$8-2$√ $2+5$√
$9-6$□ $5-0$□
$6-2$□ $9-3$√
$6+0$□ $2+6$√

答案： $2+4$√
$9-5$□
$7-1$√
$1+3$□
$3+2$□
$3+3$√
$6+2$√
$8-4$□
$9-3$√
$3+4$√
$7+1$√
$7-2$□
$7-7$□
$8-5$□
$1+4$□
$3+6$√
$8-2$√
$2+5$√
$9-6$□
$5-0$□
$6-2$□
$9-3$√
$6+0$□
$2+6$√