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1.直接写出得数。（每题1★）
$36÷4=$
$8×5=$
$40×2=$
$13×3=$
$21÷3=$
$4×12=$
$6×3=$
$34×2=$
$84-4=$
$40÷8=$
$24×2=$
$32×3=$
$21+4=$
$56÷7=$
$31×3=$
$10×8=$
$32÷8=$
$14+2=$
$30×2=$
$2×9=$
$33×2=$
$3×12=$
$11×7=$
$30÷6=$
$13×2=$
$42×2=$
$33-3=$
$23×3=$
$12÷6=$
$3×10=$
$11×5=$
$6×11=$
$41×2=$
$22×2=$
$14÷7=$
$3×2=$
$36÷4=$
$8×5=$
$40×2=$
$13×3=$
$21÷3=$
$4×12=$
$6×3=$
$34×2=$
$84-4=$
$40÷8=$
$24×2=$
$32×3=$
$21+4=$
$56÷7=$
$31×3=$
$10×8=$
$32÷8=$
$14+2=$
$30×2=$
$2×9=$
$33×2=$
$3×12=$
$11×7=$
$30÷6=$
$13×2=$
$42×2=$
$33-3=$
$23×3=$
$12÷6=$
$3×10=$
$11×5=$
$6×11=$
$41×2=$
$22×2=$
$14÷7=$
$3×2=$
答案
1.9 40 80 39 7 48
18 68 80 5 48 96
25 8 93 80 4 16
60 18 66 36 77 5
26 84 30 69 2 30
55 66 82 44 2 6
18 68 80 5 48 96
25 8 93 80 4 16
60 18 66 36 77 5
26 84 30 69 2 30
55 66 82 44 2 6
2.(算理算法)看图填一填。(7 ★)
13×3=□
□×□=□
□×□=□
□+□=□
13×3=□
□×□=□
□×□=□
□+□=□
答案
2.39
10×3=30
3×3=9
30+9=39
10×3=30
3×3=9
30+9=39
