六年级数学口算竞赛试题( 50 道题) 姓名分数 ÷ 3=1- = 8500 × 4= 69 × 7= ÷ 9= × = 14 - = ÷ = × 500 = + = 25 × 12 = 135 ÷ = 12 × 40= 6+= 45 - 32= × 100= - = - = ÷ = 240 ÷ 3= 48 ÷ = - = ÷ = += 560+80= 1- = 720 ÷ 80= 350 ÷ 50= 10 - =4÷ 20 = 4 3 +4 1 =2+9 4 =3-3 2 =4 3 -2 1 =8 7 +8 3 = × 10= 4÷ 10= 17 ÷ 1000= += × 100= - = 1. 89 ÷ 100= += 73 × 1= 72 × 125= 6756 - 193 - 207= 97 × 360 + 3× 360= 2-6 1 -3 1 = ÷ + ÷ = 6 1 +2 1 -6 1 =
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