1 . 计算。
=
=
=
=
=
=
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1bfc51f745e443e9408070cf31665006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/93f528a7f96307d6fb6e91efe52f523a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/75e57d3d0c5dd9d4f0df1d577ba43d50.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1b03af188db898399f8b947129aa7dab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/97878411d6f088ba1e31b293a213621c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cadd81fa6744ed72bc7ab4356a3c7436.png)
您最近一年使用:0次
2 . ![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3b6caf041eced2963c2f7c760baf3b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3b6caf041eced2963c2f7c760baf3b2.png)
您最近一年使用:0次
3 . 直接写得数。
32×0= 5.3+0.6=
69÷3= 62×28≈
3.8-2.2= 40×50=
120÷4= 48×39≈
32×0= 5.3+0.6=
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ea5ca3a56e6e44e2fa2cf87d05722a3e.png)
3.8-2.2= 40×50=
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bb3ea5a720be614aa2bdc788a86f9cbf.png)
您最近一年使用:0次
2024三年级下·江苏·专题练习
4 . 直接写出得数。
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b5802d8c3862e1839bddb5b4348b936e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0e105252050d2a044cfbe4cf5c7f2fc3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411881563a840d4693c3ad81e930b408.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e64603b643b6660d0efef62b6f16a32a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b5802d8c3862e1839bddb5b4348b936e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/471124e23dff009416d9f37f1c3be951.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d16c721222682bbcf200d5a95a387647.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d6ae398801f4775dcc34be7cb8d531be.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/13abcee3e099fade102291532f06d5a8.png)
您最近一年使用:0次
2024三年级下·江苏·专题练习
5 . 直接写出得数。
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/efad2cc0dc7c4b81b253370eadafcfb3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3e61d6ecb972fdbf280047e9e9f2f293.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8d23622af8040faed7aeb8fe12274d5b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d4e2f8f6ea5ccae2476cb40f3d1802e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1e2a9173e4df05aa6d29ee065c5800c1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/efad2cc0dc7c4b81b253370eadafcfb3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/16bebaf7c007a7aa57b20f89bc8bf973.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ba8681016b076214f78ef654638735d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/898e0d16286ae79d0e6b21de038a79f2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b931dbce35d5526f3e95ba37492eddde.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/888afcfb7d6a194a9d8306613bdc7d53.png)
您最近一年使用:0次
2024三年级下·江苏·专题练习
6 . 直接写出得数。
10×83= 280÷4= 80×50= 8.7-6=
300÷6= 3×27= 84÷3= 70×60=
3×230= 9×400=
=
=
10×83= 280÷4= 80×50= 8.7-6=
300÷6= 3×27= 84÷3= 70×60=
3×230= 9×400=
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/04f58252ee3647867dca6a005f53e235.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab94ad1dae4a91600211db43681f990a.png)
您最近一年使用:0次
2024三年级下·江苏·专题练习
7 . 写出得数。
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b74838c522f2dc5de5b9195ddadbb21.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3b202b4ea6a6b4f1a2b956fd33220f3c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/16ec9f457827a5b7fc37c914ae1fb581.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/84ea0f12d8bb724cc8f83d432fd7492f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ee66a30986c1aec5e0e1b95ffbde892.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b74838c522f2dc5de5b9195ddadbb21.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c68f35740508cac37b78d573699a7b8a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6eb7b7a04ab410f9b49a1116ef95a7db.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/80b0d38b9ac66e8f2eefa134cf260dc4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3b202b4ea6a6b4f1a2b956fd33220f3c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1af0d051fff8087aabb7b695b6976b85.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01e28c9c72d41ead848777fed17e7b96.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/11e5b7c0d13ba6b37976d8e205243ee1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/779ef4bc662ed05b0aeda262235256fd.png)
您最近一年使用:0次
8 . 直接写出得数。
20×90= 500×4= 42÷3= 4.3+5.2=
4×25= 46+64= 108÷2= 240÷8=
0.7-0.3= 20×15= 1.1-0.9= 46×11=
-
=
+
= 1-
= 36×34=
20×90= 500×4= 42÷3= 4.3+5.2=
4×25= 46+64= 108÷2= 240÷8=
0.7-0.3= 20×15= 1.1-0.9= 46×11=
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/738c2eb3b99133f96c55b643911d2f28.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0fd7b7834f33ed54661f2ce4328f661a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c58c8fe5b5b0b3815fcbedc955d9429e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd8f6786ec1442b62b80c212d7b915c7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d33adb74906403b0b00fcbd9fa691d8b.png)
您最近一年使用:0次
9 . 直接写出得数。
21×20= 5×300= 40×30= 0.2+0.7= 50×4-200=
7.9-0.7= 360÷9=
=
=
=
21×20= 5×300= 40×30= 0.2+0.7= 50×4-200=
7.9-0.7= 360÷9=
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fcf1fd6def7ecb4860ae8e4c5e2d37c9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/65e25abca5779dc24ee487a85e649fc8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1d56617caca23ea30572e9a2772857b3.png)
您最近一年使用:0次
10 . 直接写得数。
28×40= 60×70= 99×0= 300×7=
46×30= 20×75= 40×68= 8×9+6=
3.5+1.9=
-
= 7.2-1.6= 100-25÷5=
28×40= 60×70= 99×0= 300×7=
46×30= 20×75= 40×68= 8×9+6=
3.5+1.9=
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7294f5ae2a24ff42e84cd9773b2a7287.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d3ffd5c35bba71ea54c28622b6cf505d.png)
您最近一年使用:0次