计算8×4+4=3×4+9=6×9+5=3×9+5=5×7-8

计算8×4+4=3×4+9=6×9+5=3×9+5=5×7-8=
2024-11-21 00:18:07
推荐回答(1个)
回答1:

8×4+4
=32+4
=36;


3×4+9
=12+9
=21;

6×9+5
=54+5
=59;

3×9+5
=27+5
=32;

5×7-8
=35-8
=27.