简便计算题 如下 好的 50 分·~
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简便计算题 如下 好的 50 分·~
89+124+11+26+48
975-147-23
125x64
134x8+8x66
365x99
3000÷125÷8
89+124+11+26+48
975-147-23
125x64
134x8+8x66
365x99
3000÷125÷8
![简便计算题 如下 好的 50 分·~](/uploads/image/z/8100211-67-1.jpg?t=%E7%AE%80%E4%BE%BF%E8%AE%A1%E7%AE%97%E9%A2%98+%E5%A6%82%E4%B8%8B+%E5%A5%BD%E7%9A%84+50+%E5%88%86%C2%B7%7E)
89+124+11+26+48
=89+11+124+26+48
=100+250+48
=398
975-147-23
=975-(147+23)
=975-170
=805
125x64
=125x8x8
=1000x8
=8000
134x8+8x66
=8x(134+66)
=8x200
=1600
365x99
=365x(100-1)
=365x100-365
=36500-365
=36135
3000÷125÷8
=3000÷(125x8)
=3000÷1000
=3
=89+11+124+26+48
=100+250+48
=398
975-147-23
=975-(147+23)
=975-170
=805
125x64
=125x8x8
=1000x8
=8000
134x8+8x66
=8x(134+66)
=8x200
=1600
365x99
=365x(100-1)
=365x100-365
=36500-365
=36135
3000÷125÷8
=3000÷(125x8)
=3000÷1000
=3