32×(25+125)= 简便运算

2024-11-25 11:38:14
推荐回答(4个)
回答1:

=4X8X(25+125)
=4X8X25+4X8X125
=4X25X8+8X125X4
=800+4000
=4800

回答2:

32×(25+125)
= (4×25)×(8×125)
=100×1000
=100000

回答3:

32×(25+125)
=4x8x25+4x8x125
=8x100+4x1000
=800+4000
=4800

回答4:

=8×4×25+4×8×125
=8×100+4×1000
=800+4000
=4800