1.156×157.157-157×156.156

问题描述:

1.156×157.157-157×156.156
2.(8.88+8.88+8.88+8.88)×1.25
3.(6.4×7.5×8.1)÷(3.2×2.5×2.7)
4.20.86÷12.5+0.8÷12.5-9.16÷12.5

1.156×157.157-157×156.156=156 ×157×1.001-157×156×1.001=02.(8.88+8.88+8.88+8.88)×1.25=(1.11+1.11+1.11+1.11)×8×1.25=4.44×10=44.43.(6.4×7.5×8.1)÷(3.2×2.5×2.7)= (6.4÷3.2)×(7.5÷2.5)...