口算8-314=1-0.01

口算8-314=1-0.01=0.3×0.05=10+10%=15+16=6.3÷0.03=1.52+0.48=101×93-93=
2025-12-25 11:25:20
推荐回答(1个)
回答1:

8-3
1
4
=4
3
4
1-0.01=0.99 0.3×0.05=0.015 10+10%=10.1
1
5
+
1
6
=
11
30
6.3÷0.03=210 1.52+0.48=2 101×93-93=9300