四、在()里填合适的数。
$38÷7=( )······3$
$26÷( )=3······2$
$( )÷8=6······5$
$( )÷3=9······2$
$45÷( )=7······3$
$( )÷( )=4······8$
$38÷7=( )······3$
$26÷( )=3······2$
$( )÷8=6······5$
$( )÷3=9······2$
$45÷( )=7······3$
$( )÷( )=4······8$
答案
5 8
53 29
6 44 9
53 29
6 44 9
五、在 □ 里填合适的数。
1. $□ ÷ 5 = 4······□$
$□ ÷ 5 = 4······□$
$□ ÷ 5 = 4······□$
2. $□ ÷ 6 = 5······□$
$□ ÷ 6 = 5······□$
$□ ÷ 6 = 5······□$
3. $□ ÷ 7 = 6······□$
$□ ÷ 7 = 6······□$
$□ ÷ 7 = 6······□$
4. $□ ÷ 8 = 7······□$
$□ ÷ 8 = 7······□$
$□ ÷ 8 = 7······□$
1. $□ ÷ 5 = 4······□$
$□ ÷ 5 = 4······□$
$□ ÷ 5 = 4······□$
2. $□ ÷ 6 = 5······□$
$□ ÷ 6 = 5······□$
$□ ÷ 6 = 5······□$
3. $□ ÷ 7 = 6······□$
$□ ÷ 7 = 6······□$
$□ ÷ 7 = 6······□$
4. $□ ÷ 8 = 7······□$
$□ ÷ 8 = 7······□$
$□ ÷ 8 = 7······□$
答案
答案不唯一,如
1. 21 1
22 2
23 3
2. 31 1
32 2
33 3
3. 43 1
44 2
45 3
4. 57 1
58 2
59 3
1. 21 1
22 2
23 3
2. 31 1
32 2
33 3
3. 43 1
44 2
45 3
4. 57 1
58 2
59 3
跟我学 明明在做一道除法题时,把除数5看成了8,结果是商4余1,正确的结果应该是商(
这样想 当除数是8时,结果是商4余1,用“$4×8 + 1$”算出被除数是33,然后计算出正确的结果。
自己写 在例题里填一填吧!
你来练 亮亮在做一道除法题时,把除数9看成了6,结果是商7余5,正确的结果应该是商(
6
)余(3
)。这样想 当除数是8时,结果是商4余1,用“$4×8 + 1$”算出被除数是33,然后计算出正确的结果。
自己写 在例题里填一填吧!
你来练 亮亮在做一道除法题时,把除数9看成了6,结果是商7余5,正确的结果应该是商(
5
)余(2
)。答案
[自己写]6 3
[你来练]5 2
[你来练]5 2
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