四年级下册简便运算练习题
2020-01-01 00:00:00私享空间
158+262+138 375+219+381+225 5001-247-1021-232 (181+2564)+2719 378+44+114+242+222 276+228+353+219 (375+1034)+(966+125) (2130+783+270)+1017 99+999+9999+99999 7755
158+262+138 375+219+381+225 5001-247-1021-232 (181+2564)+2719 378+44+114+242+222 276+228+353+219 (375+1034)+(966+125) (2130+783+270)+1017 99+999+9999+99999 7755-(2187+755) 2214+638+286 3065-738-1065 899+344 2357-183-317-357 2365-1086-214 497-299 2370+1995 3999+498 1883-398 12×25 75×24 138×25×4 (13×125)×(3×8) (12+24+80)×50 704×25 25×32×125 32×(25+125) 88×125 102×76 58×98 178×101-178 84×36+64×84 75×99+2×75 83×102-83×2 98×199 123×18-123×3+85×123 50×(34×4)×3 25×(24+16) 178×99+178 79×42+79+79×57 7300÷25÷4 8100 ……此处隐藏140个字…… 4.9-(5.2+4.9) 18.32 - 5.47 - 4.32 17.29 - 5.28 - 6.29 25 × 6.8 × 0.04 0.25 × 32 × 0.125 6.4 × 1.25 × 12.5 0.45 × 201 0.58 × 10.1 50.2 × 99 4.7 × 9.9 3.28 × 5.7 + 6.72 × 5.7 2.1 × 99 + 2.1 1.7 × 9.9 + 0.17 23 × 0.1 + 2.3 × 9.9 0.18 +4.26 -0.18 +4.26 0.58 ×1.3 ÷ 0.58 ×1.3 7.3 ÷4 + 2.7 × 0.25 3.75 × 0.5 - 2.75 ÷ 2 5.26 × 0.125 + 2.74 ÷ 8 a ÷ b ÷ c = a ÷ (b × c) 6.3 ÷ 1.8 4.2 ÷ 3.5 9.5 ÷(1.9 × 8) 12.8 ÷ (0.4 × 1.6) 930 ÷ 0.6 ÷5 63.4 ÷ 2.5 ÷ 0.4 (7.7 + 1.54)÷ 0.7 (11.7 + 9.9)÷ 0.9
