七年级数学混合运算10道(有乘方加减乘除)不要分数的!!快,200分呢
发布网友
发布时间:2022-05-01 12:39
我来回答
共5个回答
热心网友
时间:2023-10-12 18:37
①-2³÷4/9×(-3/2)²=-81/2
②3又1/9×(-7.2)÷(-2又2/5)×(-0.9²)=-7.56
③(-2)³-2×(-4)÷(1/4)=24
④-4²+16×(-1/2)四次方=-15
⑤(1.2-3.7)²×(-1)2005次方÷(1/2)³×0.5=-25
⑥(-4)²×(-2)÷[(-2)³-(-4)]=8
⑦-10³+[(-4)²-(1-3²)×2]=-968
⑧(-1)³×5÷[-3²+(-2)²]=-1
⑨-1四次方+(-2)³÷4×[5-(-3)²]=7
⑩-(-2)²-3÷(-1)³+0×(-2)³=-1
选我吧追问在继续几个,追加悬赏
追答(1)(+45)×(-91)×(-5)×0 (2)(-258)×(-1.25)×(-8) (3)0.1÷(-0.001)÷(-1) (4)(-32)÷(58-)÷(-0.25) (5)-9×(-11)÷3÷(-3) (6)(-43)×(-211)÷(-412)
热心网友
时间:2023-10-12 18:37
①50+25-(-45)×2³=
②6³÷27-2³=
③(4²+3²)÷5²×54321=
④0.8×1.25÷5³×5²×35=
⑤0.1³×0.2³÷0.02³=
⑥(4³-4²-4)÷4×3²=
⑦8³÷8²÷0.25÷4-8=
⑧0.1×0.01×0.001÷0.01³=
⑨(1+2+3+4+3+2+1)÷4²×5656577=
⑩2.5×0.08×0.125×640÷4²=追问
那就看你哭哭哭哭哭
热心网友
时间:2023-10-12 18:38
1. 2100-21×53+2255 =3242
2. (103-336÷21)×15 =1305
3. 800-(2000-9600÷8) =0
4. 40×48-(1472+328)÷5 =1560
5. (488+344)÷(202-194) =99
6. 2940÷28+136×7 =1057
7. 605×(500-494)-1898 =1732
8. (2886+6618)÷(400-346) =176
9. 9125-(182+35×22) =8173
10. (154-76)×(38+49) =6786
11. 3800-136×9-798 =1778
12. (104+246)×(98÷7) =4900
13. 918÷9×(108-99) =918
14. (8645+40×40)÷5 =2049
15. (2944+864)÷(113-79) =112
希望对你有帮助哦!
热心网友
时间:2023-10-12 18:38
(-2)*3+8/4= ,6*8-80/4= , 3/1*6= ,8*6-4= ,7*44-6*88=,(-1)2 001+(-1)2 002= ,
16÷(-2)³-(-1/8)×(-4)= ,39+{3x[42/2x(3x8)]}= ,108*36+65*65=, 43+24*65-566
热心网友
时间:2023-10-12 18:39
???
热心网友
时间:2023-10-12 18:37
①-2³÷4/9×(-3/2)²=-81/2
②3又1/9×(-7.2)÷(-2又2/5)×(-0.9²)=-7.56
③(-2)³-2×(-4)÷(1/4)=24
④-4²+16×(-1/2)四次方=-15
⑤(1.2-3.7)²×(-1)2005次方÷(1/2)³×0.5=-25
⑥(-4)²×(-2)÷[(-2)³-(-4)]=8
⑦-10³+[(-4)²-(1-3²)×2]=-968
⑧(-1)³×5÷[-3²+(-2)²]=-1
⑨-1四次方+(-2)³÷4×[5-(-3)²]=7
⑩-(-2)²-3÷(-1)³+0×(-2)³=-1
选我吧追问在继续几个,追加悬赏
追答(1)(+45)×(-91)×(-5)×0 (2)(-258)×(-1.25)×(-8) (3)0.1÷(-0.001)÷(-1) (4)(-32)÷(58-)÷(-0.25) (5)-9×(-11)÷3÷(-3) (6)(-43)×(-211)÷(-412)
热心网友
时间:2023-10-12 18:37
①50+25-(-45)×2³=
②6³÷27-2³=
③(4²+3²)÷5²×54321=
④0.8×1.25÷5³×5²×35=
⑤0.1³×0.2³÷0.02³=
⑥(4³-4²-4)÷4×3²=
⑦8³÷8²÷0.25÷4-8=
⑧0.1×0.01×0.001÷0.01³=
⑨(1+2+3+4+3+2+1)÷4²×5656577=
⑩2.5×0.08×0.125×640÷4²=追问
那就看你哭哭哭哭哭
热心网友
时间:2023-10-12 18:38
1. 2100-21×53+2255 =3242
2. (103-336÷21)×15 =1305
3. 800-(2000-9600÷8) =0
4. 40×48-(1472+328)÷5 =1560
5. (488+344)÷(202-194) =99
6. 2940÷28+136×7 =1057
7. 605×(500-494)-1898 =1732
8. (2886+6618)÷(400-346) =176
9. 9125-(182+35×22) =8173
10. (154-76)×(38+49) =6786
11. 3800-136×9-798 =1778
12. (104+246)×(98÷7) =4900
13. 918÷9×(108-99) =918
14. (8645+40×40)÷5 =2049
15. (2944+864)÷(113-79) =112
希望对你有帮助哦!
热心网友
时间:2023-10-12 18:38
(-2)*3+8/4= ,6*8-80/4= , 3/1*6= ,8*6-4= ,7*44-6*88=,(-1)2 001+(-1)2 002= ,
16÷(-2)³-(-1/8)×(-4)= ,39+{3x[42/2x(3x8)]}= ,108*36+65*65=, 43+24*65-566
热心网友
时间:2023-10-12 18:39
???