Question

4.26x35.2+ 8.52x23.3 +2.13x36.4

计算。（最好简便计算）

Answer 1

4.26x35.2+ 8.52x23.3 +2.13x36.4
=4.26×35.2+4.26×2×23.3+4.26×18.2
=4.26×(35.2+46.6+18.2)
=4.26×100
=426

Answer 2

原式=8.52×17.6+8.52×23.3+8.52×9.1
=8.52×（17.6+23.3+9.1）
=8.52×50
=852÷2
=426