综合套题十
23.9 × 100 = 8 ×125 = 7.2 ÷ 100 =
39.9 + 85.8 = 39.59 - 4.9 = 1.96 × 1000 =
9.4 - 4.7 = 500 ÷ 25 = 55 +556 =
60 ÷ 10000 = 54.7 + 72 = 220 - 90 =
2、简便计算
7.27 - (3.27 + 1.94 )




6.88 + 2.93 + 8.26 + 1.12 + 1.07




6000 ÷ 4 ÷ 25




702 × 128 - 28 × 702




999 × 462 + 462




13 × 4 × 25




3、四则运算与灵活运用
[546÷(4+2)+203]×5




84 × 840 ÷ 14




496 + 278 - 275




125 × 40 × 25




7.6 - 6.58 + 8.4




998 × 897




(57 × 7 + 701) × 9




6160 ÷ ( 616 ÷ 11 )




1260 ÷ (5 × 18) + 405