问题描述:
1.直接写出得数:
× = ÷= + = - =
+ = - = × = ÷ =
- = + = 14 × = × =
2.简便计算.
(+ )÷ +3.6 — + 6.4 ×3.8 — 3.8×
× + × ÷ + ÷
3.脱式计算.
24 — 24 × ×÷ 12 ÷ ×
抱歉因为大多是分数所以上传不了
× = ÷= + = - =
+ = - = × = ÷ =
- = + = 14 × = × =
2.简便计算.
(+ )÷ +3.6 — + 6.4 ×3.8 — 3.8×
× + × ÷ + ÷
3.脱式计算.
24 — 24 × ×÷ 12 ÷ ×
抱歉因为大多是分数所以上传不了
问题解答:
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