计算能力测试题班级:六年级 班 姓名: 1. 口算(25 分)20.3= 0.6 = 0.99= 2.5=35 122 = 0.045= 10.676.7= 13 = 1.24.8= 43090= 0.7+ =8256 3105 = 60020= 60= 0=2328671250.08= 1.25+ = = 3 3=3441245= 352+509= 1 = =6512、求比值(6 分): 0.12 : 0.3385932483化成最简单的整数比(6 分): 5.6 : 0.7 45 : 424154. 简便运算(30 分)0.2527+0.2573 336 3541.25370.8 30.349.7610.340.243441.7 41.0619.7220.2818.62.50.4 1.25887.60.25 5.3 +2.725%415. 解方程(27 分)13+x =28.5 x +2.4 x =6 5330%x +25%x =110 5x15=2.3+3 632 x =7.2518 :50%x =12: = 45 :(42 )= x 4125.x476:10%83125x6. 四则混合运算(6 分)85)107(39 53)127(30