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计算：①222×44+889×88=②100-99+98-97+96-95+…+42-41+40=③11×2+12×3+13×4+14×5=④1+12+13=⑤13×（4.3×335-3.6+6.7÷518）-（1.23÷1323-5-0.09）=
题目详情
计算：
①222×44+889×88=
②100-99+98-97+96-95+…+42-41+40=
③
+
+
+
=
④1+
=
⑤
×（4.3×3
-3.6+6.7÷
）-（1.23÷13
-5-0.09）=
+
+
+
=
④1+
=
⑤
×（4.3×3
-3.6+6.7÷
）-（1.23÷13
-5-0.09）=
1 1 1×2 1×2
+
+
=
④1+
=
⑤
×（4.3×3
-3.6+6.7÷
）-（1.23÷13
-5-0.09）=
1 1 2×3 2×3
+
=
④1+
=
⑤
×（4.3×3
-3.6+6.7÷
）-（1.23÷13
-5-0.09）=
1 1 3×4 3×4
=
④1+
=
⑤
×（4.3×3
-3.6+6.7÷
）-（1.23÷13
-5-0.09）=
1 1 4×5 4×5
=
⑤
×（4.3×3
-3.6+6.7÷
）-（1.23÷13
-5-0.09）=
1 1 2+
2+
1 1 3 3
×（4.3×3
-3.6+6.7÷
）-（1.23÷13
-5-0.09）=
1 1 3 3
-3.6+6.7÷
）-（1.23÷13
-5-0.09）=
3 3 5 5
）-（1.23÷13
-5-0.09）=
5 5 18 18
-5-0.09）=
2 2 3 3
①222×44+889×88=
②100-99+98-97+96-95+…+42-41+40=
③
| 1 |
| 1×2 |
| 1 |
| 2×3 |
| 1 |
| 3×4 |
| 1 |
| 4×5 |
④1+
| 1 | ||
2+
|
⑤
| 1 |
| 3 |
| 3 |
| 5 |
| 5 |
| 18 |
| 2 |
| 3 |
| 1 |
| 1×2 |
| 1 |
| 2×3 |
| 1 |
| 3×4 |
| 1 |
| 4×5 |
④1+
| 1 | ||
2+
|
⑤
| 1 |
| 3 |
| 3 |
| 5 |
| 5 |
| 18 |
| 2 |
| 3 |
| 1 |
| 1×2 |
| 1 |
| 2×3 |
| 1 |
| 3×4 |
| 1 |
| 4×5 |
④1+
| 1 | ||
2+
|
⑤
| 1 |
| 3 |
| 3 |
| 5 |
| 5 |
| 18 |
| 2 |
| 3 |
| 1 |
| 2×3 |
| 1 |
| 3×4 |
| 1 |
| 4×5 |
④1+
| 1 | ||
2+
|
⑤
| 1 |
| 3 |
| 3 |
| 5 |
| 5 |
| 18 |
| 2 |
| 3 |
| 1 |
| 3×4 |
| 1 |
| 4×5 |
④1+
| 1 | ||
2+
|
⑤
| 1 |
| 3 |
| 3 |
| 5 |
| 5 |
| 18 |
| 2 |
| 3 |
| 1 |
| 4×5 |
| 1 | ||
2+
|
⑤
| 1 |
| 3 |
| 3 |
| 5 |
| 5 |
| 18 |
| 2 |
| 3 |
| 1 | ||
2+
|
| 1 |
| 3 |
| 1 |
| 3 |
| 1 |
| 3 |
| 1 |
| 3 |
| 3 |
| 5 |
| 5 |
| 18 |
| 2 |
| 3 |
| 1 |
| 3 |
| 3 |
| 5 |
| 5 |
| 18 |
| 2 |
| 3 |
| 3 |
| 5 |
| 5 |
| 18 |
| 2 |
| 3 |
| 5 |
| 18 |
| 2 |
| 3 |
| 2 |
| 3 |
▼优质解答
答案和解析
①222×44+889×88，
=111×2×44+889×88，
=111×88+889×88，
=（111+889）×88，
=1000×88，
=88000；
②100-99+98-97+96-95+…+42-41+40，
=（100-99）+（98-97）+（96-95）+…+（42-41）+40，
=1×30+40，
=70；
③
+
+
+
，
=1-
+
-
+
-
+
-
，
=
；
④1+
，
=1+1÷（2+
），
=1+1÷
，
=1
；
⑤
×（4.3×3
-3.6+6.7÷
）-（1.23÷13
-5-0.09），
=
×（4.3×3.6-3.6+6.7×3.6）-（0.09-0.09-5），
=
×3.6×（4.3-1+6.7）+5，
=12+5，
=17．
1 1 11×2 1×2 1×2+
+
+
，
=1-
+
-
+
-
+
-
，
=
；
④1+
，
=1+1÷（2+
），
=1+1÷
，
=1
；
⑤
×（4.3×3
-3.6+6.7÷
）-（1.23÷13
-5-0.09），
=
×（4.3×3.6-3.6+6.7×3.6）-（0.09-0.09-5），
=
×3.6×（4.3-1+6.7）+5，
=12+5，
=17．
1 1 12×3 2×3 2×3+
+
，
=1-
+
-
+
-
+
-
，
=
；
④1+
，
=1+1÷（2+
），
=1+1÷
，
=1
；
⑤
×（4.3×3
-3.6+6.7÷
）-（1.23÷13
-5-0.09），
=
×（4.3×3.6-3.6+6.7×3.6）-（0.09-0.09-5），
=
×3.6×（4.3-1+6.7）+5，
=12+5，
=17．
1 1 13×4 3×4 3×4+
，
=1-
+
-
+
-
+
-
，
=
；
④1+
，
=1+1÷（2+
），
=1+1÷
，
=1
；
⑤
×（4.3×3
-3.6+6.7÷
）-（1.23÷13
-5-0.09），
=
×（4.3×3.6-3.6+6.7×3.6）-（0.09-0.09-5），
=
×3.6×（4.3-1+6.7）+5，
=12+5，
=17．
1 1 14×5 4×5 4×5，
=1-
+
-
+
-
+
-
，
=
；
④1+
，
=1+1÷（2+
），
=1+1÷
，
=1
；
⑤
×（4.3×3
-3.6+6.7÷
）-（1.23÷13
-5-0.09），
=
×（4.3×3.6-3.6+6.7×3.6）-（0.09-0.09-5），
=
×3.6×（4.3-1+6.7）+5，
=12+5，
=17．
1 1 12 2 2+
-
+
-
+
-
，
=
；
④1+
，
=1+1÷（2+
），
=1+1÷
，
=1
；
⑤
×（4.3×3
-3.6+6.7÷
）-（1.23÷13
-5-0.09），
=
×（4.3×3.6-3.6+6.7×3.6）-（0.09-0.09-5），
=
×3.6×（4.3-1+6.7）+5，
=12+5，
=17．
1 1 12 2 2-
+
-
+
-
，
=
；
④1+
，
=1+1÷（2+
），
=1+1÷
，
=1
；
⑤
×（4.3×3
-3.6+6.7÷
）-（1.23÷13
-5-0.09），
=
×（4.3×3.6-3.6+6.7×3.6）-（0.09-0.09-5），
=
×3.6×（4.3-1+6.7）+5，
=12+5，
=17．
1 1 13 3 3+
-
+
-
，
=
；
④1+
，
=1+1÷（2+
），
=1+1÷
，
=1
；
⑤
×（4.3×3
-3.6+6.7÷
）-（1.23÷13
-5-0.09），
=
×（4.3×3.6-3.6+6.7×3.6）-（0.09-0.09-5），
=
×3.6×（4.3-1+6.7）+5，
=12+5，
=17．
1 1 13 3 3-
+
-
，
=
；
④1+
，
=1+1÷（2+
），
=1+1÷
，
=1
；
⑤
×（4.3×3
-3.6+6.7÷
）-（1.23÷13
-5-0.09），
=
×（4.3×3.6-3.6+6.7×3.6）-（0.09-0.09-5），
=
×3.6×（4.3-1+6.7）+5，
=12+5，
=17．
1 1 14 4 4+
-
，
=
；
④1+
，
=1+1÷（2+
），
=1+1÷
，
=1
；
⑤
×（4.3×3
-3.6+6.7÷
）-（1.23÷13
-5-0.09），
=
×（4.3×3.6-3.6+6.7×3.6）-（0.09-0.09-5），
=
×3.6×（4.3-1+6.7）+5，
=12+5，
=17．
1 1 14 4 4-
，
=
；
④1+
，
=1+1÷（2+
），
=1+1÷
，
=1
；
⑤
×（4.3×3
-3.6+6.7÷
）-（1.23÷13
-5-0.09），
=
×（4.3×3.6-3.6+6.7×3.6）-（0.09-0.09-5），
=
×3.6×（4.3-1+6.7）+5，
=12+5，
=17．
1 1 15 5 5，
=
；
④1+
，
=1+1÷（2+
），
=1+1÷
，
=1
；
⑤
×（4.3×3
-3.6+6.7÷
）-（1.23÷13
-5-0.09），
=
×（4.3×3.6-3.6+6.7×3.6）-（0.09-0.09-5），
=
×3.6×（4.3-1+6.7）+5，
=12+5，
=17．
4 4 45 5 5；
④1+
，
=1+1÷（2+
），
=1+1÷
，
=1
；
⑤
×（4.3×3
-3.6+6.7÷
）-（1.23÷13
-5-0.09），
=
×（4.3×3.6-3.6+6.7×3.6）-（0.09-0.09-5），
=
×3.6×（4.3-1+6.7）+5，
=12+5，
=17．
1 1 12+
2+
2+
1 1 13 3 3，
=1+1÷（2+
），
=1+1÷
，
=1
；
⑤
×（4.3×3
-3.6+6.7÷
）-（1.23÷13
-5-0.09），
=
×（4.3×3.6-3.6+6.7×3.6）-（0.09-0.09-5），
=
×3.6×（4.3-1+6.7）+5，
=12+5，
=17．
1 1 13 3 3），
=1+1÷
，
=1
；
⑤
×（4.3×3
-3.6+6.7÷
）-（1.23÷13
-5-0.09），
=
×（4.3×3.6-3.6+6.7×3.6）-（0.09-0.09-5），
=
×3.6×（4.3-1+6.7）+5，
=12+5，
=17．
7 7 73 3 3，
=1
；
⑤
×（4.3×3
-3.6+6.7÷
）-（1.23÷13
-5-0.09），
=
×（4.3×3.6-3.6+6.7×3.6）-（0.09-0.09-5），
=
×3.6×（4.3-1+6.7）+5，
=12+5，
=17．
3 3 37 7 7；
⑤
×（4.3×3
-3.6+6.7÷
）-（1.23÷13
-5-0.09），
=
×（4.3×3.6-3.6+6.7×3.6）-（0.09-0.09-5），
=
×3.6×（4.3-1+6.7）+5，
=12+5，
=17．
1 1 13 3 3×（4.3×3
-3.6+6.7÷
）-（1.23÷13
-5-0.09），
=
×（4.3×3.6-3.6+6.7×3.6）-（0.09-0.09-5），
=
×3.6×（4.3-1+6.7）+5，
=12+5，
=17．
3 3 35 5 5-3.6+6.7÷
）-（1.23÷13
-5-0.09），
=
×（4.3×3.6-3.6+6.7×3.6）-（0.09-0.09-5），
=
×3.6×（4.3-1+6.7）+5，
=12+5，
=17．
5 5 518 18 18）-（1.23÷13
-5-0.09），
=
×（4.3×3.6-3.6+6.7×3.6）-（0.09-0.09-5），
=
×3.6×（4.3-1+6.7）+5，
=12+5，
=17．
2 2 23 3 3-5-0.09），
=
×（4.3×3.6-3.6+6.7×3.6）-（0.09-0.09-5），
=
×3.6×（4.3-1+6.7）+5，
=12+5，
=17．
1 1 13 3 3×（4.3×3.6-3.6+6.7×3.6）-（0.09-0.09-5），
=
×3.6×（4.3-1+6.7）+5，
=12+5，
=17．
1 1 13 3 3×3.6×（4.3-1+6.7）+5，
=12+5，
=17．
=111×2×44+889×88，
=111×88+889×88，
=（111+889）×88，
=1000×88，
=88000；
②100-99+98-97+96-95+…+42-41+40，
=（100-99）+（98-97）+（96-95）+…+（42-41）+40，
=1×30+40，
=70；
③
| 1 |
| 1×2 |
| 1 |
| 2×3 |
| 1 |
| 3×4 |
| 1 |
| 4×5 |
=1-
| 1 |
| 2 |
| 1 |
| 2 |
| 1 |
| 3 |
| 1 |
| 3 |
| 1 |
| 4 |
| 1 |
| 4 |
| 1 |
| 5 |
=
| 4 |
| 5 |
④1+
| 1 | ||
2+
|
=1+1÷（2+
| 1 |
| 3 |
=1+1÷
| 7 |
| 3 |
=1
| 3 |
| 7 |
⑤
| 1 |
| 3 |
| 3 |
| 5 |
| 5 |
| 18 |
| 2 |
| 3 |
=
| 1 |
| 3 |
=
| 1 |
| 3 |
=12+5，
=17．
| 1 |
| 1×2 |
| 1 |
| 2×3 |
| 1 |
| 3×4 |
| 1 |
| 4×5 |
=1-
| 1 |
| 2 |
| 1 |
| 2 |
| 1 |
| 3 |
| 1 |
| 3 |
| 1 |
| 4 |
| 1 |
| 4 |
| 1 |
| 5 |
=
| 4 |
| 5 |
④1+
| 1 | ||
2+
|
=1+1÷（2+
| 1 |
| 3 |
=1+1÷
| 7 |
| 3 |
=1
| 3 |
| 7 |
⑤
| 1 |
| 3 |
| 3 |
| 5 |
| 5 |
| 18 |
| 2 |
| 3 |
=
| 1 |
| 3 |
=
| 1 |
| 3 |
=12+5，
=17．
| 1 |
| 2×3 |
| 1 |
| 3×4 |
| 1 |
| 4×5 |
=1-
| 1 |
| 2 |
| 1 |
| 2 |
| 1 |
| 3 |
| 1 |
| 3 |
| 1 |
| 4 |
| 1 |
| 4 |
| 1 |
| 5 |
=
| 4 |
| 5 |
④1+
| 1 | ||
2+
|
=1+1÷（2+
| 1 |
| 3 |
=1+1÷
| 7 |
| 3 |
=1
| 3 |
| 7 |
⑤
| 1 |
| 3 |
| 3 |
| 5 |
| 5 |
| 18 |
| 2 |
| 3 |
=
| 1 |
| 3 |
=
| 1 |
| 3 |
=12+5，
=17．
| 1 |
| 3×4 |
| 1 |
| 4×5 |
=1-
| 1 |
| 2 |
| 1 |
| 2 |
| 1 |
| 3 |
| 1 |
| 3 |
| 1 |
| 4 |
| 1 |
| 4 |
| 1 |
| 5 |
=
| 4 |
| 5 |
④1+
| 1 | ||
2+
|
=1+1÷（2+
| 1 |
| 3 |
=1+1÷
| 7 |
| 3 |
=1
| 3 |
| 7 |
⑤
| 1 |
| 3 |
| 3 |
| 5 |
| 5 |
| 18 |
| 2 |
| 3 |
=
| 1 |
| 3 |
=
| 1 |
| 3 |
=12+5，
=17．
| 1 |
| 4×5 |
=1-
| 1 |
| 2 |
| 1 |
| 2 |
| 1 |
| 3 |
| 1 |
| 3 |
| 1 |
| 4 |
| 1 |
| 4 |
| 1 |
| 5 |
=
| 4 |
| 5 |
④1+
| 1 | ||
2+
|
=1+1÷（2+
| 1 |
| 3 |
=1+1÷
| 7 |
| 3 |
=1
| 3 |
| 7 |
⑤
| 1 |
| 3 |
| 3 |
| 5 |
| 5 |
| 18 |
| 2 |
| 3 |
=
| 1 |
| 3 |
=
| 1 |
| 3 |
=12+5，
=17．
| 1 |
| 2 |
| 1 |
| 2 |
| 1 |
| 3 |
| 1 |
| 3 |
| 1 |
| 4 |
| 1 |
| 4 |
| 1 |
| 5 |
=
| 4 |
| 5 |
④1+
| 1 | ||
2+
|
=1+1÷（2+
| 1 |
| 3 |
=1+1÷
| 7 |
| 3 |
=1
| 3 |
| 7 |
⑤
| 1 |
| 3 |
| 3 |
| 5 |
| 5 |
| 18 |
| 2 |
| 3 |
=
| 1 |
| 3 |
=
| 1 |
| 3 |
=12+5，
=17．
| 1 |
| 2 |
| 1 |
| 3 |
| 1 |
| 3 |
| 1 |
| 4 |
| 1 |
| 4 |
| 1 |
| 5 |
=
| 4 |
| 5 |
④1+
| 1 | ||
2+
|
=1+1÷（2+
| 1 |
| 3 |
=1+1÷
| 7 |
| 3 |
=1
| 3 |
| 7 |
⑤
| 1 |
| 3 |
| 3 |
| 5 |
| 5 |
| 18 |
| 2 |
| 3 |
=
| 1 |
| 3 |
=
| 1 |
| 3 |
=12+5，
=17．
| 1 |
| 3 |
| 1 |
| 3 |
| 1 |
| 4 |
| 1 |
| 4 |
| 1 |
| 5 |
=
| 4 |
| 5 |
④1+
| 1 | ||
2+
|
=1+1÷（2+
| 1 |
| 3 |
=1+1÷
| 7 |
| 3 |
=1
| 3 |
| 7 |
⑤
| 1 |
| 3 |
| 3 |
| 5 |
| 5 |
| 18 |
| 2 |
| 3 |
=
| 1 |
| 3 |
=
| 1 |
| 3 |
=12+5，
=17．
| 1 |
| 3 |
| 1 |
| 4 |
| 1 |
| 4 |
| 1 |
| 5 |
=
| 4 |
| 5 |
④1+
| 1 | ||
2+
|
=1+1÷（2+
| 1 |
| 3 |
=1+1÷
| 7 |
| 3 |
=1
| 3 |
| 7 |
⑤
| 1 |
| 3 |
| 3 |
| 5 |
| 5 |
| 18 |
| 2 |
| 3 |
=
| 1 |
| 3 |
=
| 1 |
| 3 |
=12+5，
=17．
| 1 |
| 4 |
| 1 |
| 4 |
| 1 |
| 5 |
=
| 4 |
| 5 |
④1+
| 1 | ||
2+
|
=1+1÷（2+
| 1 |
| 3 |
=1+1÷
| 7 |
| 3 |
=1
| 3 |
| 7 |
⑤
| 1 |
| 3 |
| 3 |
| 5 |
| 5 |
| 18 |
| 2 |
| 3 |
=
| 1 |
| 3 |
=
| 1 |
| 3 |
=12+5，
=17．
| 1 |
| 4 |
| 1 |
| 5 |
=
| 4 |
| 5 |
④1+
| 1 | ||
2+
|
=1+1÷（2+
| 1 |
| 3 |
=1+1÷
| 7 |
| 3 |
=1
| 3 |
| 7 |
⑤
| 1 |
| 3 |
| 3 |
| 5 |
| 5 |
| 18 |
| 2 |
| 3 |
=
| 1 |
| 3 |
=
| 1 |
| 3 |
=12+5，
=17．
| 1 |
| 5 |
=
| 4 |
| 5 |
④1+
| 1 | ||
2+
|
=1+1÷（2+
| 1 |
| 3 |
=1+1÷
| 7 |
| 3 |
=1
| 3 |
| 7 |
⑤
| 1 |
| 3 |
| 3 |
| 5 |
| 5 |
| 18 |
| 2 |
| 3 |
=
| 1 |
| 3 |
=
| 1 |
| 3 |
=12+5，
=17．
| 4 |
| 5 |
④1+
| 1 | ||
2+
|
=1+1÷（2+
| 1 |
| 3 |
=1+1÷
| 7 |
| 3 |
=1
| 3 |
| 7 |
⑤
| 1 |
| 3 |
| 3 |
| 5 |
| 5 |
| 18 |
| 2 |
| 3 |
=
| 1 |
| 3 |
=
| 1 |
| 3 |
=12+5，
=17．
| 1 | ||
2+
|
| 1 |
| 3 |
| 1 |
| 3 |
| 1 |
| 3 |
=1+1÷（2+
| 1 |
| 3 |
=1+1÷
| 7 |
| 3 |
=1
| 3 |
| 7 |
⑤
| 1 |
| 3 |
| 3 |
| 5 |
| 5 |
| 18 |
| 2 |
| 3 |
=
| 1 |
| 3 |
=
| 1 |
| 3 |
=12+5，
=17．
| 1 |
| 3 |
=1+1÷
| 7 |
| 3 |
=1
| 3 |
| 7 |
⑤
| 1 |
| 3 |
| 3 |
| 5 |
| 5 |
| 18 |
| 2 |
| 3 |
=
| 1 |
| 3 |
=
| 1 |
| 3 |
=12+5，
=17．
| 7 |
| 3 |
=1
| 3 |
| 7 |
⑤
| 1 |
| 3 |
| 3 |
| 5 |
| 5 |
| 18 |
| 2 |
| 3 |
=
| 1 |
| 3 |
=
| 1 |
| 3 |
=12+5，
=17．
| 3 |
| 7 |
⑤
| 1 |
| 3 |
| 3 |
| 5 |
| 5 |
| 18 |
| 2 |
| 3 |
=
| 1 |
| 3 |
=
| 1 |
| 3 |
=12+5，
=17．
| 1 |
| 3 |
| 3 |
| 5 |
| 5 |
| 18 |
| 2 |
| 3 |
=
| 1 |
| 3 |
=
| 1 |
| 3 |
=12+5，
=17．
| 3 |
| 5 |
| 5 |
| 18 |
| 2 |
| 3 |
=
| 1 |
| 3 |
=
| 1 |
| 3 |
=12+5，
=17．
| 5 |
| 18 |
| 2 |
| 3 |
=
| 1 |
| 3 |
=
| 1 |
| 3 |
=12+5，
=17．
| 2 |
| 3 |
=
| 1 |
| 3 |
=
| 1 |
| 3 |
=12+5，
=17．
| 1 |
| 3 |
=
| 1 |
| 3 |
=12+5，
=17．
| 1 |
| 3 |
=12+5，
=17．
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