《2025年七彩口算题卡四年级数学下册人教版》

 口算。
①$0 + 80 =$ ②$0 \times 80 =$
③$80 - 0 =$ ④$0 \div 80 =$
⑤$450 + 70 =$ ⑥$570 - 280 =$
⑦$210 \div 3 =$ ⑧$150 \times 20 =$
⑨$730 + 110 =$ ⑩$860 + 80 =$
⑪$350 \div 5 =$ ⑫$280 \div 4 =$
⑬$0 + 26 =$ ⑭$0 \times 26 =$
⑮$360 - 220 =$ ⑯$220 + 190 =$
⑰$30 \times 7 =$ ⑱$6400 \div 40 =$
⑲$26 - 0 =$ ⑳$0 \div 26 =$
㉑$890 + 90 =$ ㉒$560 - 330 =$
㉓$950 \div 50 =$ ㉔$300 \times 70 =$
㉕$900 \div 3 =$ ㉖$25 \times 20 =$
㉗$250 - 230 =$ ㉘$620 - 270 =$
㉙$0 + 128 =$ ㉚$0 \times 128 =$
㉛$128 - 0 =$ ㉜$0 \div 128 =$
㉝$240 \div 4 =$ ㉞$80 \times 80 =$

答案：