综合套题十
51.4 × 10 = 22.3 + 77 = 7.5 ÷ 1000 =
87 +148 = 20 ÷ 1000 = 16 ×25 =
6.32 × 1000 = 50 - 3.21 = 49.9 + 94.3 =
4.4 - 3.7 = 150 - 80 = 5000 ÷ 50 =
2、简便计算
562 - 124 - 176




46000 ÷ (46 × 25 )




1.98 + 5.72 + 9.6 + 2.02 + 3.28




62 × 125 × 8




( 25 + 800 ) × 4




101 × 709 - 709




3、四则运算与灵活运用
0.7 - 2.41 + 4.3




(320 ÷ 5 + 642) × 9




4×[6×(49-25) +207]




5.36 + 3.64 - 6.9




871 - ( 171 - 396 )




( 365 + 140 ) ÷ 5




189 - 4420 ÷ 17 ÷ 13




42400 ÷ ( 424 ÷ 82 )




631 - 188 - 231