20以内的进位加法整理和复习绿色圃中小学教育网http://www.lspjy.com7+42+98+35+66+54+89+73+8◆20以内的进位加法◆用数学2+93+84+75+66+57+48+39+28+49+99+89+79+69+59+49+37+67+58+98+88+78+68+56+86+76+67+97+87+73+94+94+85+95+85+76+99+29+39+69+29+39+79+69+29+39+59+79+69+29+39+99+59+79+69+29+39+49+99+59+79+69+29+39+89+49+99+59+79+69+29+32+93+84+75+66+57+48+39+28+49+99+89+79+69+59+49+37+67+58+98+88+78+68+56+86+76+67+97+87+73+94+94+85+95+85+76+99+29+39+69+29+39+79+69+29+39+59+79+69+29+39+99+59+79+69+29+39+49+99+59+79+69+29+39+89+49+99+59+79+69+29+37+96+86+75+95+84+95+74+83+96+9晶晶整理的20以内进位加法表20以内的进位加法表11121314151716183.5+8=7+4=□+++□□□□□□+++□□□□□67832+9=7+5=13-2=4+8=10+4=4+7=3+9=0+6=8-3=9+4=6+7=10-5=9+8=3+7=5+8=8+6=4.看谁算得都对。1411121112121011141313135176514这节课有什么收获?zhèjiékèyǒushénmēshōuhuò