6.4*125+12.5*36减算还有59分之31*23+31*59分之36+100.是6.4

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6.4*125+12.5*36减算还有59分之31*23+31*59分之36+100.是6.4

6.4*125+12.5*36减算还有59分之31*23+31*59分之36+100.是6.4
6.4*125+12.5*36减算
还有59分之31*23+31*59分之36+100.
是6.4

6.4*125+12.5*36减算还有59分之31*23+31*59分之36+100.是6.4
1.原式=64×12.5+12.5×36
=(64+36)×12.5
=100×12.5
=1250
2.原式=31/59 ×(23+36)+100
=31/59 ×59 +100
=31+100
=131

6.4*125+125*3.6
=125*(6.4+3.6)
=125*10
=1250
31*23/59+36*31/59+100
=31*(23+36)/59+100
=31+100
=131

6.4*125+12.5*36
=12.5*(64+36)
=12.5*100
=1250
59分之31*23+31*59分之36+100。
=713/59+36/59+100
=749/59+100
=112又41/59