12.5-6.5÷2.5简算
12.5-6.5÷2.5简算
12.5-6.5÷2.5的差是(9.9)
12.5-6.5÷2.5
=12.5-2.6
=9.9
(12.5+12.5*7)*2.5*0.4简算
12.5*(7+1)*(2.5*0.4)
2.5*96*12.5 简算
这道题这样算,
算式2.5×4×3×8×12.5=10×3×100,
所以结果是3000。
4800*12.5*2.5*3.2简算
4800x12.5x8x2.5x0.4
=4800x100x1
=480000
简算1800÷12.5÷2.5÷3.2
1800÷12.5÷2.5÷3.2
=1800÷(12.5x2.5x3.2)
=1800÷((12.5x0.8)x(2.5x4))
=1800÷(10x10)
=1800÷100
=18
4800÷12.5÷2.5÷3.2 简算
原式
=4800/(12.5*8)/(2.5*0.4)
=4800/100/1
=48
6.5+5.02x12.5能简算的要简算
<p><img>3bf33a87e950352aebcd37875843fbf2b3118b94<\/img></p><p>
图</p>
2.5*(8-0.4)*12.5简算
2.5*(8-0.4)*12.5
=2.5*12.5*(8-0.4)
=2.5*12.5*8-2.5*12.5*0.4
=2.5*(12.5*8)-(2.5*0.4)*12.5
=2.5*100-1*12.5
=250-12.5
=237.5
2.5*(4+8)*12.5简算
2.5*(4+8)*12.5
=2.5*12*12.5
=2.5*4*3*12.5
=10*12.5*3
=125*3
=375
2.25-2.5÷12.5×8简算
2.25-2.5÷12.5×8
=2.25-2.5×(1/12.5)×8
=2.25-1/5×8
=2.25-1.6
=0.65
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