Question

98x65十130用简便方法计算

98x65十130用简便方法计算

Answer 1

98x65+130
=（98+2）x65
=100ⅹ65
=6500

Answer 2

(98十2)x65二100x65二6500

Answer 3

98×65+130
=（98+2）×65
=100×65
=6500

Answer 4

98×65+130=（98+2）×65=100×65=6500

Answer 5

（98+2）×65
=100×65
=6500