1.
直接写出得数。
234+66=
0.36÷0.3= | 7.8×20= | 0×0.99= 534-99= | 3.25×4= | 7÷1.4= | 3.25+2.2=
| 4.38-3.42+5.62-2.08= | = = | 9.08×9+9.08= | =
| | |
| 1﹣0.78= | 2.7×3= | 9.3÷0.93= 0.25×0.7×4= | 0.54÷18= | 0.025×4.4= | 7.38﹣5.88= | 0.4+0.4÷0.1= | 8.2÷8.2+8.2=
| 0.12+5.6= | 6.34+1.66= 2.85-0.85= | 13-6.2-3.8= | 18.5-13.5+1= 2×3×6= | 57÷7-2= | 37+25-5= 7-2×2= | 24×4×11= | 114×6÷6=
| 2-1.6= | 0.38+0.5= | 0×347= 9+0.78= | 810÷27= | 9×29+9= | 4-3.98= 320-90= | 960÷16= | 23×3= | 82+18= 75÷25= | 45×6= | 26×5= | 23×11=
| (2)100÷ 50= | (3)25×42×4= | (4)0×0= (5)75÷3+16= | (6)14×(5+25)= | (7)32÷4+27= | (8)90 ÷15 = (9)230÷230= | (10)65÷5×4= | (11)0÷25= | (12)(45-5)÷8= (13)0.52+0.48= | (14)8-0.2= | (15)5.48-0.6= | (16)0.03×1000=
| (2)64×2= | (3)375+210= (4)2700÷3= | (5)800÷8= | (6)100-47= (7)2.4+1.6= | (8)2.5+3.6= | (9)544÷9≈ (10)3-0.9= | (11)1.1-0.9= | (12)69×3≈
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