综合套题十
1.1 ÷ 100 = 30 ÷ 10000 = 8.91 × 1000 =
8.7 + 68.8 = 78.4 × 100 = 60 - 7.88 =
38 ×90 = 7000 ÷ 50 = 810 - 80 =
3.7 + 5.51 = 16 +997 = 9.4 - 1.8 =
2、简便计算
958 - 125 - 175




306 × 366 + 306 × 634




2000 ÷ 4 ÷ 25




528 × 1369 - 528 × 369




8.6 + 1.14 + 7.76 + 3.86 + 1.24




25 × (4 × 53 )




3、四则运算与灵活运用
5 + 3.3 - 3.3




846 + 402 ÷ 6 × 7




78 × 320 ÷ 16




[4×(51+69)-301]×5




227 - 442 ÷ 13 ÷ 17




125 × 60 × 25




878 - ( 178 - 418 )




125 × 24




986×483-483×48-38×483