期末检测一:1:7007000000 70亿 7600万2:10/3 0.063:8 50 40 0.44:-5005:87.5%6:3:4 327:56.52 84.788:3 79:510: 1 2 4【请关注零五网:https://www.05wang.com/】二1:B2:B3: A4: C三1:24 10 0.5 2/3 0.027 18/5 27/8 202: 1050÷7-24x4 =150-96 =54 10.5-6.25-3.75+7.5 =10.5+7.5-(6.25+3.75) = 18-10 =8 3/8x30+2÷8/3 =3/8x30+2x3/8 =3/8x(30+2) =3/8×32 =12 56×(1+4/7)÷8/11 =56×11/7×11/8 =56×(11/7×11/8) =56×121/56 =121 5/8÷[13/12-(1/12+1/4)] =5/8÷[13/12-1/12-1/4] =5/8x4/3 =5/6 (1/8+1/4-1/6)x24 =1/8x24+1/4x24-1/6x24 =3+6-4 =53:5/9:x=2/3:36 2/3x=20 x=30 5x+12.9=37.9 x=5【请关注零五网:https://www.05wang.com/】 四1: ×2: √3: ×4: √五1: 略2: ⑴北 西 60 1500 ⑵ 略【请关注零五网:https://www.05wang.com/】六1: |