综合套题十
90 ÷ 10000 = 40 ×11 = 43.2 + 82.9 =
6.4 ÷ 1000 = 1.8 + 9.82 = 473 +79 =
9.1 - 6.9 = 85.6 × 10 = 110 - 80 =
4.46 × 1000 = 8000 ÷ 50 = 40 - 8.25 =
2、简便计算
6.77 - (4.77 + 1.61 )




999 × 229 + 229




1.36 + 4.43 + 1.16 + 4.64 + 2.57




1003 × 11




125 × (8 × 16 )




7000 ÷ 4 ÷ 25




3、四则运算与灵活运用
3927 - (601 + 927 )




[416÷(6+2)+240]×2




125 × 12 × 25




977 - ( 777 - 195 )




9.4 + 8.3 - 4.35




(93 × 5 - 152) × 4




1.76 - 2.13 + 5.24




171×502-502×5-66×502




203 - 3366 ÷ (18 × 17)