A-A+

口算．375+125=2.2+3.75=0.23×400=0.9-0.26=3112×6=0

2022-08-14 02:00:26 问答库阅读 200 次

问题详情

口算．
375+125=2.2+3.75=0.23×400=

0.9-0.26=31

×6=0.25×12=

1.2÷0.01=35×0.01=3

×1.2=

+0.25=2.4-11

=2.5+11

×4

=51

-1

=11

÷2

÷2=186

÷6=275×99+275=

-3

-5

=5.38-(1.8+2.38)=

参考答案

375+125=5002.2+3.75=5.950.23×400=920.9-0.26=0.643112×6=18120.25×12=31.2÷0.01=12035×0.01=0.3534×1.2=0.9634+0.25=72.4-112=0.92.5+115=3.757×415=421512-15=5310119÷23=53323÷2=1161867÷6=317275×99+275=27500434-38-58=3345.38-（1.8+2.38）=1.2