口算10-3.25=1÷÷=÷3=1.8÷0.5=×1.8=÷1=1.2+=0÷4=0.1-0.01=5.8×9+5.8=3×6=21÷=

发布时间:2020-08-05 01:44:20

口算
10-3.25=
1÷÷=÷3=1.8÷0.5=×1.8=÷1=1.2+=0÷4=0.1-0.01=5.8×9+5.8=3×6=21÷=

网友回答

解:10-3.25=6.75,
1÷÷=1000,÷3=,1.8÷0.5=3.6,×1.8=1,÷1=,1.2+=2,0÷4=0,0.1-0.01=0.09,5.8×9+5.8=58,3×6=21,21÷=49.故
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