1到4直減直加練習題目

1到4直減直加練習題目一、10以內直減直加練習1.41=",__"2.3+2=",__"3.53="__"4.2+4="__"5.65="__"6.7+1="__"7.82="__"8.9+0="__"9.40="__"10.1+3="__"二、20以內直減直加練習1.114="__"2.15+3="__"3.197="__"4.12+5="__"5.189="__"6.13+6="__"7.162="__"8.17+1="__"9.2010="__"10.14+4="__"三、50以內直減直加練習1.2315="__"2.37+6="__"3.4822="__"4.29+18="__"5.4527="__"6.33+14="__"7.4113="__"8.39+8="__"9.5034="__"10.32+15="__"四、100以內直減直加練習1.5728="__"2.76+15="__"3.9346="__"4.68+27="__"5.8254="__"6.71+36="__"7.8942="__"8.64+33="__"9.10073="__"10.85+24="__"五、混合直減直加練習1.12345="__"2.678+92="__"3.357189="__"4.462+137="__"5.890543="__"6.753+268="__"7.999421="__"8.589+312="__"9.1000678="__"10.789+432="__"六、兩位數直減直加練習1.3412="__"2.57+23="__"3.8945="__"4.76+18="__"5.5329="__"6.81+37="__"7.9866="__"8.42+15="__"9.7733="__"10.64+26="__"七、三位數直減直加練習1.12347="__"2.456+198="__"3.789321="__"4.234+567="__"5.678432="__"6.901+108="__"7.753289="__"8.547+322="__"9.876513="__"10.439+267="__"八、四位數直減直加練習1.2345678="__"2.5678+="__"3.90123456="__"4.7890+2345="__"5.34561298="__"6.6789+4321="__"7.87654321="__"8.5432+6789="__"9.1098765="__"10.9012+345="__"九、帶有小數的直減直加練習1.4.51.2="__"2.3.8+2.7="__"3.6.34.1="__"4.2.9+4.6="__"5.8.45.5="__"6.7.7+1.3="__"7.9.93.8="__"8.5.6+2.4="__"9.10.26.7="__"10.3.5+4.8="__"十、混合題型直減直加練習1.567.8="__"2.789.6+123="__"3.4567189.3="__"4.2345.7+678="__"5.9012.43456.9="__"6.5678.2+.5="__"7.3456.81298.1="__"8.6789.3+4321.6="__"9.1098.7765.4="__"10.9012.5+345.9="__"答案一、10以內直減直加練習1.32.53.24.65.16.87.68.99.410.4二、20以內直減直加練習1.72.183.124.175.96.197.148.189.1010.18三、50以內直減直加練習1.82.433.264.475.186.477.288.479.1610.47四、100以內直減直加練習1.292.913.474.955.286.1077.478.979.2710.109五、混合直減直加練習1.782.7703.1684.5995.3476.10217.5788.9019.32210.1221六、兩位數直減直加練習1.222.803.444.945.246.1187.338.579.4410.90七、三位數直減直加練習1.762.6553.4684.8015.2366.10197.4648.99.36310.948八、四位數直減直加練習1.16772.69123.55564.102355.22186.111107.44448.121219.33510.9357九、帶有小數的直減直加練習1.3.32.6.53.2.24.7.55.2.96.