一、口算。
$6×4=$ $27+15=$ $32÷4=$
$72-47=$ $9×5=$ $54÷9=$
$8×2=$ $24+28=$ $17÷6=$
$60-23=$ $5×7=$ $30÷8=$
$80-55=$ $9×7=$ $27÷5=$
$2×6=$ $66-39=$ $18÷7=$
$33+39=$ $9×3=$ $54÷6=$
$4×8=$ $65-39=$ $51÷8=$
$27+23=$ $7×3=$ $44÷7=$
$6×8=$ $73-45=$ $33÷9=$
$6×4=$ $27+15=$ $32÷4=$
$72-47=$ $9×5=$ $54÷9=$
$8×2=$ $24+28=$ $17÷6=$
$60-23=$ $5×7=$ $30÷8=$
$80-55=$ $9×7=$ $27÷5=$
$2×6=$ $66-39=$ $18÷7=$
$33+39=$ $9×3=$ $54÷6=$
$4×8=$ $65-39=$ $51÷8=$
$27+23=$ $7×3=$ $44÷7=$
$6×8=$ $73-45=$ $33÷9=$
答案
$6 × 4 = 24$
$27 + 15 = 42$
$32 ÷ 4 = 8$
$72 - 47 = 25$
$9 × 5 = 45$
$54 ÷ 9 = 6$
$8 × 2 = 16$
$24 + 28 = 52$
$17 ÷ 6 = 2······5$
$60 - 23 = 37$
$5 × 7 = 35$
$30 ÷ 8 = 3······6$
$80 - 55 = 25$
$9 × 7 = 63$
$27 ÷ 5 = 5······2$
$2 × 6 = 12$
$66 - 39 = 27$
$18 ÷ 7 = 2······4$
$33 + 39 = 72$
$9 × 3 = 27$
$54 ÷ 6 = 9$
$4 × 8 = 32$
$65 - 39 = 26$
$51 ÷ 8 = 6······3$
$27 + 23 = 50$
$7 × 3 = 21$
$44 ÷ 7 = 6······2$
$6 × 8 = 48$
$73 - 45 = 28$
$33 ÷ 9 = 3······6$
$27 + 15 = 42$
$32 ÷ 4 = 8$
$72 - 47 = 25$
$9 × 5 = 45$
$54 ÷ 9 = 6$
$8 × 2 = 16$
$24 + 28 = 52$
$17 ÷ 6 = 2······5$
$60 - 23 = 37$
$5 × 7 = 35$
$30 ÷ 8 = 3······6$
$80 - 55 = 25$
$9 × 7 = 63$
$27 ÷ 5 = 5······2$
$2 × 6 = 12$
$66 - 39 = 27$
$18 ÷ 7 = 2······4$
$33 + 39 = 72$
$9 × 3 = 27$
$54 ÷ 6 = 9$
$4 × 8 = 32$
$65 - 39 = 26$
$51 ÷ 8 = 6······3$
$27 + 23 = 50$
$7 × 3 = 21$
$44 ÷ 7 = 6······2$
$6 × 8 = 48$
$73 - 45 = 28$
$33 ÷ 9 = 3······6$
二、看图写算式。

橘子的个数是苹果的几倍?
$ □ ◯ □ = □ $
梨的个数是橘子的几倍?
$ □ ◯ □ = □ $
橘子的个数是苹果的几倍?
$ □ ◯ □ = □ $
梨的个数是橘子的几倍?
$ □ ◯ □ = □ $
答案
二、8÷4=2
16÷8=2
16÷8=2
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