四年级脱式计算、竖式计算题大全

四年级脱式计算、竖式计算题大全
四年级脱式计算、竖式计算题大全

四年级脱式计算、竖式计算题大全
bvvnvbhnvnbvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvbnvbbngygggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggghhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrggggggggggg

209×36=
235×45=
240×30=
80×450=
312×69=
682×77=
312×60=
308×25=
500×67=
720×30=
380x40=
407x15=
900÷60=
790÷40=
800÷30=
670÷40=
16x21=

全部展开

209×36=
235×45=
240×30=
80×450=
312×69=
682×77=
312×60=
308×25=
500×67=
720×30=
380x40=
407x15=
900÷60=
790÷40=
800÷30=
670÷40=
16x21=
126x89=
99x99=
81x31=
360x40=
45x380=
840÷70=
640÷80=
15x5=
23x3=
480÷80=
67×82=
16×5=
27×3=
82×403=
203×32=
999×19=
54×212=
352×26=
207×82=
101×88=

收起

145+78+255 19.58+66.32

5000x19-4200x
紫灵幻月

m

23乘30+25乘20