题目内容
-7.8 2.3 + -1 -0.9 0 - -42正数的个数是( )个 A.2 B.3 C.4 D.5 |
试题答案
A
相关题目
(2010?吉安县)神机妙算细又巧!
①
×
+
÷
②1375+450÷18×25
③4×0.8×2.5×12.5 ④7.8-2.3-2.7
⑤(
+
-
)×6.3 ⑥0.9×(99+0.9)
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①
| 7 |
| 11 |
| 8 |
| 9 |
| 7 |
| 11 |
| 9 |
| 10 |
③4×0.8×2.5×12.5 ④7.8-2.3-2.7
⑤(
| 7 |
| 9 |
| 4 |
| 21 |
| 3 |
| 7 |
| 用你喜欢的方法算. 25×11×4 |
7.8-2.3-2.7 | 37×40+120 | ||||||||||
|
(
|
5×1.5÷(150÷15) | ||||||||||
|
x÷3=12 | 4:1=40:x. |
-1 -0.9 0 -
-42