1三年级数学上册脱式计算题道（每天练习道题）X—+X三+—++三X+—X亠一三 X一+三—X—X亠一三 X+X三+—+一亠X+—+X——X+X三+2一亠X+亠一三 X+三三 X+三—+—X—XX+一+X一亠三+三+—X—XX+三 X+三-+一+X一亠3一X++三—X—+三 X三+—X一+XX+—...

时间:2025-03-10 00:24栏目:行业资料

1 脱式计算(三年级暑假作业) 132+12×37 250+23×38 440+13×36 199+25×89 = = = = = = = = 819+49×90 418+57×67 516+27×36 315+57×34 = = = = = = = = 32+65×37 850+27×38 269+85×39 215+35×47 = = = = = = = = 652+78×36 107+29×64 307+77×83 635+57×86 = = = = = = = = 556+38×87 671+92×23 4...

时间:2025-02-02 02:11栏目:行业资料