Question

用简便方法计算9.8x3.6五年级脱式

用简便方法计算9.8x3.6五年级脱式

Answer 1

原式=（10-0.2）×3.6
=10×3.6-0.2×3.6
=36-0.72
=35.28
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Answer 2

= (10-0.2)*3.6
=10*3.6-0.2*3.6
=36-0.72
=35.28

Answer 3

9.8x3.6

=（10-0.2）x 3.6
=10x3.6-0.2x3.6
=36-0.72
=35.28

Answer 4

9.8x3.6

=（10-0.2）×3.6
=10×3.6-0.2×3.6
=36-0.72
=35.28

Answer 5

9.8*3.6
=(10-0.2)*3.6
=10*3.6-0.2*3.6
=36-0.72
=35.28