\(352,4\times2,45+352,4\times8,45-352,4\times10,89\)
\(=352,4\times\left(2,45+8,45-10,89\right)\)
\(=352,4\times0,01\)
\(=3,524\)
\(=352.4\left(-2.45+8.45-10.89\right)=352.4\cdot\left(-4.89\right)=-1723,236\)
352,4×2,45+352,4×8,45−352,4×10,89352,4×2,45+352,4×8,45−352,4×10,89
=352,4×(2,45+8,45−10,89)=352,4×(2,45+8,45−10,89)
=352,4×0,01=352,4×0,01
=3,524=3,52