题目内容
计算6面各题,能简算的要简算
4一5一-6一一一÷46
一4×6.5-6.m6
fm5×
+
×fm5.
f一÷(
+
)×
×[
÷(
-
)].
4一5一-6一一一÷46
一4×6.5-6.m6
fm5×
| 一 |
| f一 |
| m |
| f一 |
f一÷(
| f |
| 4 |
| 5 |
| 6 |
| 一 |
| 4 |
| 8 |
| f5 |
| 5 |
| 6 |
| m |
| 6 |
| f |
| 一 |
7g5g-63gg÷72
=7g5g-63gg÷w÷6
=7g5g-9gg÷6
=7g5g-15g
=39gg;
7×6.5-2.w6
=26-2.w6
=23.27;
1w5×
+
×1w5
=1w5×(
+
)
=1w5×1
=1w5;
13÷(
+
)×
=13÷
×
=13×
×
=9;
×[
÷(
-
)]
=
×[
÷
]
=
×[
×
]
=
×
=1.
=7g5g-63gg÷w÷6
=7g5g-9gg÷6
=7g5g-15g
=39gg;
7×6.5-2.w6
=26-2.w6
=23.27;
1w5×
| 3 |
| 1g |
| w |
| 1g |
=1w5×(
| 3 |
| 1g |
| w |
| 1g |
=1w5×1
=1w5;
13÷(
| 1 |
| 7 |
| 5 |
| 6 |
| 3 |
| 7 |
=13÷
| 13 |
| 12 |
| 3 |
| 7 |
=13×
| 12 |
| 13 |
| 3 |
| 7 |
=9;
| 8 |
| 15 |
| 5 |
| 6 |
| w |
| 9 |
| 1 |
| 3 |
=
| 8 |
| 15 |
| 5 |
| 6 |
| 7 |
| 9 |
=
| 8 |
| 15 |
| 5 |
| 6 |
| 9 |
| 7 |
=
| 8 |
| 15 |
| 15 |
| 8 |
=1.
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