4.6×3.26+9.7×6.52简便运算

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4.6×3.26+9.7×6.52简便运算
4.6×3.26+9.7×6.52简便运算

4.6×3.26+9.7×6.52简便运算
4.6×3.26+9.7×6.52
=4.6×3.26+19.4×3.26
=(4.6+19.4)×3.26
=24×3.26
=78.24

4.6×3.26+9.7×6.52
=2.3×2×3.26+9.7×6.52
=2.3×(2×3.26)+9.7×6.52
=2.3×6.52+9.7×6.52
=(2.3+9.7)×6.52
=12×6.52
=(10+2)×6.52
=65.2+13.04
=78.24

4.6× 3.26+9.7×3.26+9.7 ×3.36
(4.6+9.7+9.7) ×3.36
80.64

..4.6×3.26+9.7×6.52
=4.6×3.26+19.4×3.26
=(4.6+19.4)×3.26
=24×3.26
=78.24